421857720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 448

約数和(自身を含む): 1614841920

約数和(自身を除く): 1192984200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 37, 40, 45, 46, 51, 54, 60, 68, 69, 72, 74, 81, 85, 90, 92, 102, 108, 111, 115, 120, 135, 136, 138, 148, 153, 162, 170, 180, 184, 185, 204, 207, 216, 222, 230, 243, 255, 270, 276, 296, 306, 324, 333, 340, 345, 360, 370, 391, 405, 408, 414, 444, 459, 460, 486, 510, 540, 552, 555, 612, 621, 629, 648, 666, 680, 690, 729, 740, 765, 782, 810, 828, 851, 888, 918, 920, 972, 999, 1020, 1035, 1080, 1110, 1173, 1215, 1224, 1242, 1258, 1332, 1377, 1380, 1458, 1480, 1530, 1564, 1620, 1656, 1665, 1702, 1836, 1863, 1887, 1944, 1955, 1998, 2040, 2070, 2220, 2295, 2346, 2430, 2484, 2516, 2553, 2664, 2754, 2760, 2916, 2997, 3060, 3105, 3128, 3145, 3240, 3330, 3404, 3519, 3645, 3672, 3726, 3774, 3910, 3996, 4131, 4140, 4255, 4440, 4590, 4692, 4860, 4968, 4995, 5032, 5106, 5508, 5589, 5661, 5832, 5865, 5994, 6120, 6210, 6290, 6660, 6808, 6885, 7038, 7290, 7452, 7548, 7659, 7820, 7992, 8262, 8280, 8510, 8991, 9180, 9315, 9384, 9435, 9720, 9990, 10212, 10557, 11016, 11178, 11322, 11730, 11988, 12393, 12420, 12580, 12765, 13320, 13770, 14076, 14467, 14580, 14904, 14985, 15096, 15318, 15640, 16524, 16767, 16983, 17020, 17595, 17982, 18360, 18630, 18870, 19980, 20424, 20655, 21114, 22356, 22644, 22977, 23460, 23976, 24786, 24840, 25160, 25530, 26973, 27540, 27945, 28152, 28305, 28934, 29160, 29970, 30636, 31671, 33048, 33534, 33966, 34040, 35190, 35964, 37260, 37740, 38295, 39960, 41310, 42228, 43401, 44712, 44955, 45288, 45954, 46920, 49572, 50949, 51060, 52785, 53946, 55080, 55890, 56610, 57868, 59940, 61272, 61965, 63342, 67068, 67932, 68931, 70380, 71928, 72335, 74520, 75480, 76590, 82620, 83835, 84456, 84915, 86802, 89910, 91908, 95013, 99144, 101898, 102120, 105570, 107892, 111780, 113220, 114885, 115736, 119880, 123930, 126684, 130203, 134136, 134865, 135864, 137862, 140760, 144670, 152847, 153180, 158355, 165240, 167670, 169830, 173604, 179820, 183816, 190026, 203796, 206793, 211140, 215784, 217005, 223560, 226440, 229770, 247860, 253368, 254745, 260406, 269730, 275724, 285039, 289340, 305694, 306360, 316710, 335340, 339660, 344655, 347208, 359640, 380052, 390609, 407592, 413586, 422280, 434010, 458541, 459540, 475065, 495720, 509490, 520812, 539460, 551448, 570078, 578680, 611388, 620379, 633420, 651015, 670680, 679320, 689310, 760104, 764235, 781218, 827172, 868020, 917082, 919080, 950130, 1018980, 1033965, 1041624, 1078920, 1140156, 1171827, 1222776, 1240758, 1266840, 1302030, 1378620, 1425195, 1528470, 1562436, 1654344, 1736040, 1834164, 1900260, 1953045, 2037960, 2067930, 2280312, 2292705, 2343654, 2481516, 2604060, 2757240, 2850390, 3056940, 3101895, 3124872, 3515481, 3668328, 3800520, 3906090, 4135860, 4585410, 4687308, 4963032, 5208120, 5700780, 5859135, 6113880, 6203790, 7030962, 7812180, 8271720, 9170820, 9374616, 10546443, 11401560, 11718270, 12407580, 14061924, 15624360, 17577405, 18341640, 21092886, 23436540, 24815160, 28123848, 35154810, 42185772, 46873080, 52732215, 70309620, 84371544, 105464430, 140619240, 210928860, 421857720]

約数ペア:

[(1, 421857720), (2, 210928860), (3, 140619240), (4, 105464430), (5, 84371544), (6, 70309620), (8, 52732215), (9, 46873080), (10, 42185772), (12, 35154810), (15, 28123848), (17, 24815160), (18, 23436540), (20, 21092886), (23, 18341640), (24, 17577405), (27, 15624360), (30, 14061924), (34, 12407580), (36, 11718270), (37, 11401560), (40, 10546443), (45, 9374616), (46, 9170820), (51, 8271720), (54, 7812180), (60, 7030962), (68, 6203790), (69, 6113880), (72, 5859135), (74, 5700780), (81, 5208120), (85, 4963032), (90, 4687308), (92, 4585410), (102, 4135860), (108, 3906090), (111, 3800520), (115, 3668328), (120, 3515481), (135, 3124872), (136, 3101895), (138, 3056940), (148, 2850390), (153, 2757240), (162, 2604060), (170, 2481516), (180, 2343654), (184, 2292705), (185, 2280312), (204, 2067930), (207, 2037960), (216, 1953045), (222, 1900260), (230, 1834164), (243, 1736040), (255, 1654344), (270, 1562436), (276, 1528470), (296, 1425195), (306, 1378620), (324, 1302030), (333, 1266840), (340, 1240758), (345, 1222776), (360, 1171827), (370, 1140156), (391, 1078920), (405, 1041624), (408, 1033965), (414, 1018980), (444, 950130), (459, 919080), (460, 917082), (486, 868020), (510, 827172), (540, 781218), (552, 764235), (555, 760104), (612, 689310), (621, 679320), (629, 670680), (648, 651015), (666, 633420), (680, 620379), (690, 611388), (729, 578680), (740, 570078), (765, 551448), (782, 539460), (810, 520812), (828, 509490), (851, 495720), (888, 475065), (918, 459540), (920, 458541), (972, 434010), (999, 422280), (1020, 413586), (1035, 407592), (1080, 390609), (1110, 380052), (1173, 359640), (1215, 347208), (1224, 344655), (1242, 339660), (1258, 335340), (1332, 316710), (1377, 306360), (1380, 305694), (1458, 289340), (1480, 285039), (1530, 275724), (1564, 269730), (1620, 260406), (1656, 254745), (1665, 253368), (1702, 247860), (1836, 229770), (1863, 226440), (1887, 223560), (1944, 217005), (1955, 215784), (1998, 211140), (2040, 206793), (2070, 203796), (2220, 190026), (2295, 183816), (2346, 179820), (2430, 173604), (2484, 169830), (2516, 167670), (2553, 165240), (2664, 158355), (2754, 153180), (2760, 152847), (2916, 144670), (2997, 140760), (3060, 137862), (3105, 135864), (3128, 134865), (3145, 134136), (3240, 130203), (3330, 126684), (3404, 123930), (3519, 119880), (3645, 115736), (3672, 114885), (3726, 113220), (3774, 111780), (3910, 107892), (3996, 105570), (4131, 102120), (4140, 101898), (4255, 99144), (4440, 95013), (4590, 91908), (4692, 89910), (4860, 86802), (4968, 84915), (4995, 84456), (5032, 83835), (5106, 82620), (5508, 76590), (5589, 75480), (5661, 74520), (5832, 72335), (5865, 71928), (5994, 70380), (6120, 68931), (6210, 67932), (6290, 67068), (6660, 63342), (6808, 61965), (6885, 61272), (7038, 59940), (7290, 57868), (7452, 56610), (7548, 55890), (7659, 55080), (7820, 53946), (7992, 52785), (8262, 51060), (8280, 50949), (8510, 49572), (8991, 46920), (9180, 45954), (9315, 45288), (9384, 44955), (9435, 44712), (9720, 43401), (9990, 42228), (10212, 41310), (10557, 39960), (11016, 38295), (11178, 37740), (11322, 37260), (11730, 35964), (11988, 35190), (12393, 34040), (12420, 33966), (12580, 33534), (12765, 33048), (13320, 31671), (13770, 30636), (14076, 29970), (14467, 29160), (14580, 28934), (14904, 28305), (14985, 28152), (15096, 27945), (15318, 27540), (15640, 26973), (16524, 25530), (16767, 25160), (16983, 24840), (17020, 24786), (17595, 23976), (17982, 23460), (18360, 22977), (18630, 22644), (18870, 22356), (19980, 21114), (20424, 20655)]