2621864640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:471

約数の個数: 224

約数和(自身を含む): 8520744960

約数和(自身を除く): 5898880320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 181, 191, 192, 237, 240, 316, 320, 362, 382, 395, 474, 480, 543, 573, 632, 724, 764, 790, 905, 948, 955, 960, 1086, 1146, 1185, 1264, 1448, 1528, 1580, 1810, 1896, 1910, 2172, 2292, 2370, 2528, 2715, 2865, 2896, 3056, 3160, 3620, 3792, 3820, 4344, 4584, 4740, 5056, 5430, 5730, 5792, 6112, 6320, 7240, 7584, 7640, 8688, 9168, 9480, 10860, 11460, 11584, 12224, 12640, 14299, 14480, 15089, 15168, 15280, 17376, 18336, 18960, 21720, 22920, 25280, 28598, 28960, 30178, 30560, 34571, 34752, 36672, 37920, 42897, 43440, 45267, 45840, 57196, 57920, 60356, 61120, 69142, 71495, 75445, 75840, 85794, 86880, 90534, 91680, 103713, 114392, 120712, 138284, 142990, 150890, 171588, 172855, 173760, 181068, 183360, 207426, 214485, 226335, 228784, 241424, 276568, 285980, 301780, 343176, 345710, 362136, 414852, 428970, 452670, 457568, 482848, 518565, 553136, 571960, 603560, 686352, 691420, 724272, 829704, 857940, 905340, 915136, 965696, 1037130, 1106272, 1143920, 1207120, 1372704, 1382840, 1448544, 1659408, 1715880, 1810680, 2074260, 2212544, 2287840, 2414240, 2731109, 2745408, 2765680, 2897088, 3318816, 3431760, 3621360, 4148520, 4575680, 4828480, 5462218, 5531360, 6637632, 6863520, 7242720, 8193327, 8297040, 10924436, 11062720, 13655545, 13727040, 14485440, 16386654, 16594080, 21848872, 27311090, 32773308, 33188160, 40966635, 43697744, 54622180, 65546616, 81933270, 87395488, 109244360, 131093232, 163866540, 174790976, 218488720, 262186464, 327733080, 436977440, 524372928, 655466160, 873954880, 1310932320, 2621864640]

約数ペア:

[(1, 2621864640), (2, 1310932320), (3, 873954880), (4, 655466160), (5, 524372928), (6, 436977440), (8, 327733080), (10, 262186464), (12, 218488720), (15, 174790976), (16, 163866540), (20, 131093232), (24, 109244360), (30, 87395488), (32, 81933270), (40, 65546616), (48, 54622180), (60, 43697744), (64, 40966635), (79, 33188160), (80, 32773308), (96, 27311090), (120, 21848872), (158, 16594080), (160, 16386654), (181, 14485440), (191, 13727040), (192, 13655545), (237, 11062720), (240, 10924436), (316, 8297040), (320, 8193327), (362, 7242720), (382, 6863520), (395, 6637632), (474, 5531360), (480, 5462218), (543, 4828480), (573, 4575680), (632, 4148520), (724, 3621360), (764, 3431760), (790, 3318816), (905, 2897088), (948, 2765680), (955, 2745408), (960, 2731109), (1086, 2414240), (1146, 2287840), (1185, 2212544), (1264, 2074260), (1448, 1810680), (1528, 1715880), (1580, 1659408), (1810, 1448544), (1896, 1382840), (1910, 1372704), (2172, 1207120), (2292, 1143920), (2370, 1106272), (2528, 1037130), (2715, 965696), (2865, 915136), (2896, 905340), (3056, 857940), (3160, 829704), (3620, 724272), (3792, 691420), (3820, 686352), (4344, 603560), (4584, 571960), (4740, 553136), (5056, 518565), (5430, 482848), (5730, 457568), (5792, 452670), (6112, 428970), (6320, 414852), (7240, 362136), (7584, 345710), (7640, 343176), (8688, 301780), (9168, 285980), (9480, 276568), (10860, 241424), (11460, 228784), (11584, 226335), (12224, 214485), (12640, 207426), (14299, 183360), (14480, 181068), (15089, 173760), (15168, 172855), (15280, 171588), (17376, 150890), (18336, 142990), (18960, 138284), (21720, 120712), (22920, 114392), (25280, 103713), (28598, 91680), (28960, 90534), (30178, 86880), (30560, 85794), (34571, 75840), (34752, 75445), (36672, 71495), (37920, 69142), (42897, 61120), (43440, 60356), (45267, 57920), (45840, 57196)]