620453520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 300

約数和(自身を含む): 2265138876

約数和(自身を除く): 1644685356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 181, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 362, 368, 405, 414, 432, 460, 529, 540, 543, 552, 621, 648, 690, 720, 724, 810, 828, 905, 920, 1035, 1058, 1080, 1086, 1104, 1242, 1296, 1380, 1448, 1587, 1620, 1629, 1656, 1810, 1840, 1863, 2070, 2116, 2160, 2172, 2484, 2645, 2715, 2760, 2896, 3105, 3174, 3240, 3258, 3312, 3620, 3726, 4140, 4163, 4232, 4344, 4761, 4887, 4968, 5290, 5430, 5520, 6210, 6348, 6480, 6516, 7240, 7452, 7935, 8145, 8280, 8326, 8464, 8688, 9315, 9522, 9774, 9936, 10580, 10860, 12420, 12489, 12696, 13032, 14283, 14480, 14661, 14904, 15870, 16290, 16560, 16652, 18630, 19044, 19548, 20815, 21160, 21720, 23805, 24435, 24840, 24978, 25392, 26064, 28566, 29322, 29808, 31740, 32580, 33304, 37260, 37467, 38088, 39096, 41630, 42320, 42849, 43440, 47610, 48870, 49680, 49956, 57132, 58644, 62445, 63480, 65160, 66608, 71415, 73305, 74520, 74934, 76176, 78192, 83260, 85698, 95220, 95749, 97740, 99912, 112401, 114264, 117288, 124890, 126960, 130320, 142830, 146610, 149040, 149868, 166520, 171396, 187335, 190440, 191498, 195480, 199824, 214245, 224802, 228528, 234576, 249780, 285660, 287247, 293220, 299736, 333040, 337203, 342792, 374670, 380880, 382996, 390960, 428490, 449604, 478745, 499560, 562005, 571320, 574494, 586440, 599472, 674406, 685584, 749340, 765992, 856980, 861741, 899208, 957490, 999120, 1124010, 1142640, 1148988, 1172880, 1348812, 1436235, 1498680, 1531984, 1686015, 1713960, 1723482, 1798416, 1914980, 2248020, 2297976, 2585223, 2697624, 2872470, 2997360, 3372030, 3427920, 3446964, 3829960, 4308705, 4496040, 4595952, 5170446, 5395248, 5744940, 6744060, 6893928, 7659920, 7755669, 8617410, 8992080, 10340892, 11489880, 12926115, 13488120, 13787856, 15511338, 17234820, 20681784, 22979760, 25852230, 26976240, 31022676, 34469640, 38778345, 41363568, 51704460, 62045352, 68939280, 77556690, 103408920, 124090704, 155113380, 206817840, 310226760, 620453520]

約数ペア:

[(1, 620453520), (2, 310226760), (3, 206817840), (4, 155113380), (5, 124090704), (6, 103408920), (8, 77556690), (9, 68939280), (10, 62045352), (12, 51704460), (15, 41363568), (16, 38778345), (18, 34469640), (20, 31022676), (23, 26976240), (24, 25852230), (27, 22979760), (30, 20681784), (36, 17234820), (40, 15511338), (45, 13787856), (46, 13488120), (48, 12926115), (54, 11489880), (60, 10340892), (69, 8992080), (72, 8617410), (80, 7755669), (81, 7659920), (90, 6893928), (92, 6744060), (108, 5744940), (115, 5395248), (120, 5170446), (135, 4595952), (138, 4496040), (144, 4308705), (162, 3829960), (180, 3446964), (181, 3427920), (184, 3372030), (207, 2997360), (216, 2872470), (230, 2697624), (240, 2585223), (270, 2297976), (276, 2248020), (324, 1914980), (345, 1798416), (360, 1723482), (362, 1713960), (368, 1686015), (405, 1531984), (414, 1498680), (432, 1436235), (460, 1348812), (529, 1172880), (540, 1148988), (543, 1142640), (552, 1124010), (621, 999120), (648, 957490), (690, 899208), (720, 861741), (724, 856980), (810, 765992), (828, 749340), (905, 685584), (920, 674406), (1035, 599472), (1058, 586440), (1080, 574494), (1086, 571320), (1104, 562005), (1242, 499560), (1296, 478745), (1380, 449604), (1448, 428490), (1587, 390960), (1620, 382996), (1629, 380880), (1656, 374670), (1810, 342792), (1840, 337203), (1863, 333040), (2070, 299736), (2116, 293220), (2160, 287247), (2172, 285660), (2484, 249780), (2645, 234576), (2715, 228528), (2760, 224802), (2896, 214245), (3105, 199824), (3174, 195480), (3240, 191498), (3258, 190440), (3312, 187335), (3620, 171396), (3726, 166520), (4140, 149868), (4163, 149040), (4232, 146610), (4344, 142830), (4761, 130320), (4887, 126960), (4968, 124890), (5290, 117288), (5430, 114264), (5520, 112401), (6210, 99912), (6348, 97740), (6480, 95749), (6516, 95220), (7240, 85698), (7452, 83260), (7935, 78192), (8145, 76176), (8280, 74934), (8326, 74520), (8464, 73305), (8688, 71415), (9315, 66608), (9522, 65160), (9774, 63480), (9936, 62445), (10580, 58644), (10860, 57132), (12420, 49956), (12489, 49680), (12696, 48870), (13032, 47610), (14283, 43440), (14480, 42849), (14661, 42320), (14904, 41630), (15870, 39096), (16290, 38088), (16560, 37467), (16652, 37260), (18630, 33304), (19044, 32580), (19548, 31740), (20815, 29808), (21160, 29322), (21720, 28566), (23805, 26064), (24435, 25392), (24840, 24978)]