155205960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 584962560

約数和(自身を除く): 429756600

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, 233, 244, 260, 273, 280, 305, 312, 364, 366, 390, 420, 427, 455, 466, 488, 520, 546, 610, 699, 728, 732, 780, 793, 840, 854, 910, 915, 932, 1092, 1165, 1220, 1281, 1365, 1398, 1464, 1560, 1586, 1631, 1708, 1820, 1830, 1864, 2135, 2184, 2330, 2379, 2440, 2562, 2730, 2796, 3029, 3172, 3262, 3416, 3495, 3640, 3660, 3965, 4270, 4660, 4758, 4893, 5124, 5460, 5551, 5592, 6058, 6344, 6405, 6524, 6990, 7320, 7930, 8155, 8540, 9087, 9320, 9516, 9786, 10248, 10920, 11102, 11895, 12116, 12810, 13048, 13980, 14213, 15145, 15860, 16310, 16653, 17080, 18174, 19032, 19572, 21203, 22204, 23790, 24232, 24465, 25620, 27755, 27960, 28426, 30290, 31720, 32620, 33306, 36348, 39144, 42406, 42639, 44408, 45435, 47580, 48930, 51240, 55510, 56852, 60580, 63609, 65240, 66612, 71065, 72696, 83265, 84812, 85278, 90870, 95160, 97860, 99491, 106015, 111020, 113704, 121160, 127218, 133224, 142130, 166530, 169624, 170556, 181740, 184769, 195720, 198982, 212030, 213195, 222040, 254436, 284260, 298473, 318045, 333060, 341112, 363480, 369538, 397964, 424060, 426390, 497455, 508872, 554307, 568520, 596946, 636090, 666120, 739076, 795928, 848120, 852780, 923845, 994910, 1108614, 1193892, 1272180, 1293383, 1478152, 1492365, 1705560, 1847690, 1989820, 2217228, 2387784, 2544360, 2586766, 2771535, 2984730, 3695380, 3880149, 3979640, 4434456, 5173532, 5543070, 5969460, 6466915, 7390760, 7760298, 10347064, 11086140, 11938920, 12933830, 15520596, 19400745, 22172280, 25867660, 31041192, 38801490, 51735320, 77602980, 155205960]

約数ペア:

[(1, 155205960), (2, 77602980), (3, 51735320), (4, 38801490), (5, 31041192), (6, 25867660), (7, 22172280), (8, 19400745), (10, 15520596), (12, 12933830), (13, 11938920), (14, 11086140), (15, 10347064), (20, 7760298), (21, 7390760), (24, 6466915), (26, 5969460), (28, 5543070), (30, 5173532), (35, 4434456), (39, 3979640), (40, 3880149), (42, 3695380), (52, 2984730), (56, 2771535), (60, 2586766), (61, 2544360), (65, 2387784), (70, 2217228), (78, 1989820), (84, 1847690), (91, 1705560), (104, 1492365), (105, 1478152), (120, 1293383), (122, 1272180), (130, 1193892), (140, 1108614), (156, 994910), (168, 923845), (182, 852780), (183, 848120), (195, 795928), (210, 739076), (233, 666120), (244, 636090), (260, 596946), (273, 568520), (280, 554307), (305, 508872), (312, 497455), (364, 426390), (366, 424060), (390, 397964), (420, 369538), (427, 363480), (455, 341112), (466, 333060), (488, 318045), (520, 298473), (546, 284260), (610, 254436), (699, 222040), (728, 213195), (732, 212030), (780, 198982), (793, 195720), (840, 184769), (854, 181740), (910, 170556), (915, 169624), (932, 166530), (1092, 142130), (1165, 133224), (1220, 127218), (1281, 121160), (1365, 113704), (1398, 111020), (1464, 106015), (1560, 99491), (1586, 97860), (1631, 95160), (1708, 90870), (1820, 85278), (1830, 84812), (1864, 83265), (2135, 72696), (2184, 71065), (2330, 66612), (2379, 65240), (2440, 63609), (2562, 60580), (2730, 56852), (2796, 55510), (3029, 51240), (3172, 48930), (3262, 47580), (3416, 45435), (3495, 44408), (3640, 42639), (3660, 42406), (3965, 39144), (4270, 36348), (4660, 33306), (4758, 32620), (4893, 31720), (5124, 30290), (5460, 28426), (5551, 27960), (5592, 27755), (6058, 25620), (6344, 24465), (6405, 24232), (6524, 23790), (6990, 22204), (7320, 21203), (7930, 19572), (8155, 19032), (8540, 18174), (9087, 17080), (9320, 16653), (9516, 16310), (9786, 15860), (10248, 15145), (10920, 14213), (11102, 13980), (11895, 13048), (12116, 12810)]