1221457320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 320

約数和(自身を含む): 4409665920

約数和(自身を除く): 3188208600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 72, 74, 81, 90, 92, 108, 111, 115, 120, 135, 138, 148, 162, 180, 184, 185, 207, 216, 222, 230, 270, 276, 296, 324, 333, 345, 360, 370, 405, 414, 443, 444, 460, 540, 552, 555, 621, 648, 666, 690, 740, 810, 828, 851, 886, 888, 920, 999, 1035, 1080, 1110, 1242, 1329, 1332, 1380, 1480, 1620, 1656, 1665, 1702, 1772, 1863, 1998, 2070, 2215, 2220, 2484, 2553, 2658, 2664, 2760, 2997, 3105, 3240, 3330, 3404, 3544, 3726, 3987, 3996, 4140, 4255, 4430, 4440, 4968, 4995, 5106, 5316, 5994, 6210, 6645, 6660, 6808, 7452, 7659, 7974, 7992, 8280, 8510, 8860, 9315, 9990, 10189, 10212, 10632, 11961, 11988, 12420, 12765, 13290, 13320, 14904, 14985, 15318, 15948, 16391, 17020, 17720, 18630, 19935, 19980, 20378, 20424, 22977, 23922, 23976, 24840, 25530, 26580, 29970, 30567, 30636, 31896, 32782, 34040, 35883, 37260, 38295, 39870, 39960, 40756, 45954, 47844, 49173, 50945, 51060, 53160, 59805, 59940, 61134, 61272, 65564, 68931, 71766, 74520, 76590, 79740, 81512, 81955, 91701, 91908, 95688, 98346, 101890, 102120, 114885, 119610, 119880, 122268, 131128, 137862, 143532, 147519, 152835, 153180, 159480, 163910, 179415, 183402, 183816, 196692, 203780, 229770, 239220, 244536, 245865, 275103, 275724, 287064, 295038, 305670, 306360, 327820, 344655, 358830, 366804, 376993, 393384, 407560, 442557, 458505, 459540, 478440, 491730, 550206, 551448, 590076, 611340, 655640, 689310, 717660, 733608, 737595, 753986, 825309, 885114, 917010, 919080, 983460, 1100412, 1130979, 1180152, 1222680, 1327671, 1375515, 1378620, 1435320, 1475190, 1507972, 1650618, 1770228, 1834020, 1884965, 1966920, 2200824, 2212785, 2261958, 2655342, 2751030, 2757240, 2950380, 3015944, 3301236, 3392937, 3540456, 3668040, 3769930, 4126545, 4425570, 4523916, 5310684, 5502060, 5654895, 5900760, 6602472, 6638355, 6785874, 7539860, 8253090, 8851140, 9047832, 10178811, 10621368, 11004120, 11309790, 13276710, 13571748, 15079720, 16506180, 16964685, 17702280, 20357622, 22619580, 26553420, 27143496, 30536433, 33012360, 33929370, 40715244, 45239160, 50894055, 53106840, 61072866, 67858740, 81430488, 101788110, 122145732, 135717480, 152682165, 203576220, 244291464, 305364330, 407152440, 610728660, 1221457320]

約数ペア:

[(1, 1221457320), (2, 610728660), (3, 407152440), (4, 305364330), (5, 244291464), (6, 203576220), (8, 152682165), (9, 135717480), (10, 122145732), (12, 101788110), (15, 81430488), (18, 67858740), (20, 61072866), (23, 53106840), (24, 50894055), (27, 45239160), (30, 40715244), (36, 33929370), (37, 33012360), (40, 30536433), (45, 27143496), (46, 26553420), (54, 22619580), (60, 20357622), (69, 17702280), (72, 16964685), (74, 16506180), (81, 15079720), (90, 13571748), (92, 13276710), (108, 11309790), (111, 11004120), (115, 10621368), (120, 10178811), (135, 9047832), (138, 8851140), (148, 8253090), (162, 7539860), (180, 6785874), (184, 6638355), (185, 6602472), (207, 5900760), (216, 5654895), (222, 5502060), (230, 5310684), (270, 4523916), (276, 4425570), (296, 4126545), (324, 3769930), (333, 3668040), (345, 3540456), (360, 3392937), (370, 3301236), (405, 3015944), (414, 2950380), (443, 2757240), (444, 2751030), (460, 2655342), (540, 2261958), (552, 2212785), (555, 2200824), (621, 1966920), (648, 1884965), (666, 1834020), (690, 1770228), (740, 1650618), (810, 1507972), (828, 1475190), (851, 1435320), (886, 1378620), (888, 1375515), (920, 1327671), (999, 1222680), (1035, 1180152), (1080, 1130979), (1110, 1100412), (1242, 983460), (1329, 919080), (1332, 917010), (1380, 885114), (1480, 825309), (1620, 753986), (1656, 737595), (1665, 733608), (1702, 717660), (1772, 689310), (1863, 655640), (1998, 611340), (2070, 590076), (2215, 551448), (2220, 550206), (2484, 491730), (2553, 478440), (2658, 459540), (2664, 458505), (2760, 442557), (2997, 407560), (3105, 393384), (3240, 376993), (3330, 366804), (3404, 358830), (3544, 344655), (3726, 327820), (3987, 306360), (3996, 305670), (4140, 295038), (4255, 287064), (4430, 275724), (4440, 275103), (4968, 245865), (4995, 244536), (5106, 239220), (5316, 229770), (5994, 203780), (6210, 196692), (6645, 183816), (6660, 183402), (6808, 179415), (7452, 163910), (7659, 159480), (7974, 153180), (7992, 152835), (8280, 147519), (8510, 143532), (8860, 137862), (9315, 131128), (9990, 122268), (10189, 119880), (10212, 119610), (10632, 114885), (11961, 102120), (11988, 101890), (12420, 98346), (12765, 95688), (13290, 91908), (13320, 91701), (14904, 81955), (14985, 81512), (15318, 79740), (15948, 76590), (16391, 74520), (17020, 71766), (17720, 68931), (18630, 65564), (19935, 61272), (19980, 61134), (20378, 59940), (20424, 59805), (22977, 53160), (23922, 51060), (23976, 50945), (24840, 49173), (25530, 47844), (26580, 45954), (29970, 40756), (30567, 39960), (30636, 39870), (31896, 38295), (32782, 37260), (34040, 35883)]