128391480

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 448

約数和(自身を含む): 538280640

約数和(自身を除く): 409889160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 37, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 74, 81, 84, 85, 90, 102, 105, 108, 111, 119, 120, 126, 135, 136, 140, 148, 153, 162, 168, 170, 180, 185, 189, 204, 210, 216, 222, 238, 243, 252, 255, 259, 270, 280, 296, 306, 315, 324, 333, 340, 357, 360, 370, 378, 405, 408, 420, 444, 459, 476, 486, 504, 510, 518, 540, 555, 567, 595, 612, 629, 630, 648, 666, 680, 714, 729, 740, 756, 765, 777, 810, 840, 888, 918, 945, 952, 972, 999, 1020, 1036, 1071, 1080, 1110, 1134, 1190, 1215, 1224, 1258, 1260, 1295, 1332, 1377, 1428, 1458, 1480, 1512, 1530, 1554, 1620, 1665, 1701, 1785, 1836, 1887, 1890, 1944, 1998, 2040, 2072, 2142, 2220, 2268, 2295, 2331, 2380, 2430, 2516, 2520, 2590, 2664, 2754, 2835, 2856, 2916, 2997, 3060, 3108, 3145, 3213, 3240, 3330, 3402, 3570, 3645, 3672, 3774, 3780, 3885, 3996, 4131, 4284, 4403, 4440, 4536, 4590, 4662, 4760, 4860, 4995, 5032, 5103, 5180, 5355, 5508, 5661, 5670, 5832, 5994, 6120, 6216, 6290, 6426, 6660, 6804, 6885, 6993, 7140, 7290, 7548, 7560, 7770, 7992, 8262, 8505, 8568, 8806, 8991, 9180, 9324, 9435, 9639, 9720, 9990, 10206, 10360, 10710, 11016, 11322, 11340, 11655, 11988, 12393, 12580, 12852, 13209, 13320, 13608, 13770, 13986, 14280, 14580, 14985, 15096, 15540, 16065, 16524, 16983, 17010, 17612, 17982, 18360, 18648, 18870, 19278, 19980, 20412, 20655, 20979, 21420, 22015, 22644, 22680, 23310, 23976, 24786, 25160, 25515, 25704, 26418, 26973, 27540, 27972, 28305, 28917, 29160, 29970, 31080, 32130, 33048, 33966, 34020, 34965, 35224, 35964, 37740, 38556, 39627, 39960, 40824, 41310, 41958, 42840, 44030, 44955, 45288, 46620, 48195, 49572, 50949, 51030, 52836, 53946, 55080, 55944, 56610, 57834, 59940, 61965, 62937, 64260, 66045, 67932, 68040, 69930, 71928, 75480, 77112, 79254, 82620, 83916, 84915, 86751, 88060, 89910, 93240, 96390, 99144, 101898, 102060, 104895, 105672, 107892, 113220, 115668, 118881, 119880, 123930, 125874, 128520, 132090, 134865, 135864, 139860, 144585, 152847, 158508, 165240, 167832, 169830, 173502, 176120, 179820, 188811, 192780, 198135, 203796, 204120, 209790, 215784, 226440, 231336, 237762, 247860, 251748, 254745, 264180, 269730, 279720, 289170, 305694, 314685, 317016, 339660, 347004, 356643, 359640, 377622, 385560, 396270, 407592, 419580, 433755, 458541, 475524, 495720, 503496, 509490, 528360, 539460, 578340, 594405, 611388, 629370, 679320, 694008, 713286, 755244, 764235, 792540, 839160, 867510, 917082, 944055, 951048, 1018980, 1069929, 1078920, 1156680, 1188810, 1222776, 1258740, 1426572, 1510488, 1528470, 1585080, 1735020, 1783215, 1834164, 1888110, 2037960, 2139858, 2292705, 2377620, 2517480, 2853144, 3056940, 3209787, 3470040, 3566430, 3668328, 3776220, 4279716, 4585410, 4755240, 5349645, 6113880, 6419574, 7132860, 7552440, 8559432, 9170820, 10699290, 12839148, 14265720, 16048935, 18341640, 21398580, 25678296, 32097870, 42797160, 64195740, 128391480]

約数ペア:

[(1, 128391480), (2, 64195740), (3, 42797160), (4, 32097870), (5, 25678296), (6, 21398580), (7, 18341640), (8, 16048935), (9, 14265720), (10, 12839148), (12, 10699290), (14, 9170820), (15, 8559432), (17, 7552440), (18, 7132860), (20, 6419574), (21, 6113880), (24, 5349645), (27, 4755240), (28, 4585410), (30, 4279716), (34, 3776220), (35, 3668328), (36, 3566430), (37, 3470040), (40, 3209787), (42, 3056940), (45, 2853144), (51, 2517480), (54, 2377620), (56, 2292705), (60, 2139858), (63, 2037960), (68, 1888110), (70, 1834164), (72, 1783215), (74, 1735020), (81, 1585080), (84, 1528470), (85, 1510488), (90, 1426572), (102, 1258740), (105, 1222776), (108, 1188810), (111, 1156680), (119, 1078920), (120, 1069929), (126, 1018980), (135, 951048), (136, 944055), (140, 917082), (148, 867510), (153, 839160), (162, 792540), (168, 764235), (170, 755244), (180, 713286), (185, 694008), (189, 679320), (204, 629370), (210, 611388), (216, 594405), (222, 578340), (238, 539460), (243, 528360), (252, 509490), (255, 503496), (259, 495720), (270, 475524), (280, 458541), (296, 433755), (306, 419580), (315, 407592), (324, 396270), (333, 385560), (340, 377622), (357, 359640), (360, 356643), (370, 347004), (378, 339660), (405, 317016), (408, 314685), (420, 305694), (444, 289170), (459, 279720), (476, 269730), (486, 264180), (504, 254745), (510, 251748), (518, 247860), (540, 237762), (555, 231336), (567, 226440), (595, 215784), (612, 209790), (629, 204120), (630, 203796), (648, 198135), (666, 192780), (680, 188811), (714, 179820), (729, 176120), (740, 173502), (756, 169830), (765, 167832), (777, 165240), (810, 158508), (840, 152847), (888, 144585), (918, 139860), (945, 135864), (952, 134865), (972, 132090), (999, 128520), (1020, 125874), (1036, 123930), (1071, 119880), (1080, 118881), (1110, 115668), (1134, 113220), (1190, 107892), (1215, 105672), (1224, 104895), (1258, 102060), (1260, 101898), (1295, 99144), (1332, 96390), (1377, 93240), (1428, 89910), (1458, 88060), (1480, 86751), (1512, 84915), (1530, 83916), (1554, 82620), (1620, 79254), (1665, 77112), (1701, 75480), (1785, 71928), (1836, 69930), (1887, 68040), (1890, 67932), (1944, 66045), (1998, 64260), (2040, 62937), (2072, 61965), (2142, 59940), (2220, 57834), (2268, 56610), (2295, 55944), (2331, 55080), (2380, 53946), (2430, 52836), (2516, 51030), (2520, 50949), (2590, 49572), (2664, 48195), (2754, 46620), (2835, 45288), (2856, 44955), (2916, 44030), (2997, 42840), (3060, 41958), (3108, 41310), (3145, 40824), (3213, 39960), (3240, 39627), (3330, 38556), (3402, 37740), (3570, 35964), (3645, 35224), (3672, 34965), (3774, 34020), (3780, 33966), (3885, 33048), (3996, 32130), (4131, 31080), (4284, 29970), (4403, 29160), (4440, 28917), (4536, 28305), (4590, 27972), (4662, 27540), (4760, 26973), (4860, 26418), (4995, 25704), (5032, 25515), (5103, 25160), (5180, 24786), (5355, 23976), (5508, 23310), (5661, 22680), (5670, 22644), (5832, 22015), (5994, 21420), (6120, 20979), (6216, 20655), (6290, 20412), (6426, 19980), (6660, 19278), (6804, 18870), (6885, 18648), (6993, 18360), (7140, 17982), (7290, 17612), (7548, 17010), (7560, 16983), (7770, 16524), (7992, 16065), (8262, 15540), (8505, 15096), (8568, 14985), (8806, 14580), (8991, 14280), (9180, 13986), (9324, 13770), (9435, 13608), (9639, 13320), (9720, 13209), (9990, 12852), (10206, 12580), (10360, 12393), (10710, 11988), (11016, 11655), (11322, 11340)]