252459480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 949939200

約数和(自身を除く): 697479720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 260, 273, 280, 305, 312, 364, 366, 379, 390, 420, 427, 455, 488, 520, 546, 610, 728, 732, 758, 780, 793, 840, 854, 910, 915, 1092, 1137, 1220, 1281, 1365, 1464, 1516, 1560, 1586, 1708, 1820, 1830, 1895, 2135, 2184, 2274, 2379, 2440, 2562, 2653, 2730, 3032, 3172, 3416, 3640, 3660, 3790, 3965, 4270, 4548, 4758, 4927, 5124, 5306, 5460, 5551, 5685, 6344, 6405, 7320, 7580, 7930, 7959, 8540, 9096, 9516, 9854, 10248, 10612, 10920, 11102, 11370, 11895, 12810, 13265, 14781, 15160, 15860, 15918, 16653, 17080, 19032, 19708, 21224, 22204, 22740, 23119, 23790, 24635, 25620, 26530, 27755, 29562, 31720, 31836, 33306, 34489, 39416, 39795, 44408, 45480, 46238, 47580, 49270, 51240, 53060, 55510, 59124, 63672, 66612, 68978, 69357, 73905, 79590, 83265, 92476, 95160, 98540, 103467, 106120, 111020, 115595, 118248, 133224, 137956, 138714, 147810, 159180, 161833, 166530, 172445, 184952, 197080, 206934, 222040, 231190, 275912, 277428, 295620, 300547, 318360, 323666, 333060, 344890, 346785, 413868, 462380, 485499, 517335, 554856, 591240, 601094, 647332, 666120, 689780, 693570, 809165, 827736, 901641, 924760, 970998, 1034670, 1202188, 1294664, 1379560, 1387140, 1502735, 1618330, 1803282, 1941996, 2069340, 2103829, 2404376, 2427495, 2774280, 3005470, 3236660, 3606564, 3883992, 4138680, 4207658, 4508205, 4854990, 6010940, 6311487, 6473320, 7213128, 8415316, 9016410, 9709980, 10519145, 12021880, 12622974, 16830632, 18032820, 19419960, 21038290, 25245948, 31557435, 36065640, 42076580, 50491896, 63114870, 84153160, 126229740, 252459480]

約数ペア:

[(1, 252459480), (2, 126229740), (3, 84153160), (4, 63114870), (5, 50491896), (6, 42076580), (7, 36065640), (8, 31557435), (10, 25245948), (12, 21038290), (13, 19419960), (14, 18032820), (15, 16830632), (20, 12622974), (21, 12021880), (24, 10519145), (26, 9709980), (28, 9016410), (30, 8415316), (35, 7213128), (39, 6473320), (40, 6311487), (42, 6010940), (52, 4854990), (56, 4508205), (60, 4207658), (61, 4138680), (65, 3883992), (70, 3606564), (78, 3236660), (84, 3005470), (91, 2774280), (104, 2427495), (105, 2404376), (120, 2103829), (122, 2069340), (130, 1941996), (140, 1803282), (156, 1618330), (168, 1502735), (182, 1387140), (183, 1379560), (195, 1294664), (210, 1202188), (244, 1034670), (260, 970998), (273, 924760), (280, 901641), (305, 827736), (312, 809165), (364, 693570), (366, 689780), (379, 666120), (390, 647332), (420, 601094), (427, 591240), (455, 554856), (488, 517335), (520, 485499), (546, 462380), (610, 413868), (728, 346785), (732, 344890), (758, 333060), (780, 323666), (793, 318360), (840, 300547), (854, 295620), (910, 277428), (915, 275912), (1092, 231190), (1137, 222040), (1220, 206934), (1281, 197080), (1365, 184952), (1464, 172445), (1516, 166530), (1560, 161833), (1586, 159180), (1708, 147810), (1820, 138714), (1830, 137956), (1895, 133224), (2135, 118248), (2184, 115595), (2274, 111020), (2379, 106120), (2440, 103467), (2562, 98540), (2653, 95160), (2730, 92476), (3032, 83265), (3172, 79590), (3416, 73905), (3640, 69357), (3660, 68978), (3790, 66612), (3965, 63672), (4270, 59124), (4548, 55510), (4758, 53060), (4927, 51240), (5124, 49270), (5306, 47580), (5460, 46238), (5551, 45480), (5685, 44408), (6344, 39795), (6405, 39416), (7320, 34489), (7580, 33306), (7930, 31836), (7959, 31720), (8540, 29562), (9096, 27755), (9516, 26530), (9854, 25620), (10248, 24635), (10612, 23790), (10920, 23119), (11102, 22740), (11370, 22204), (11895, 21224), (12810, 19708), (13265, 19032), (14781, 17080), (15160, 16653), (15860, 15918)]