140551320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 529966080

約数和(自身を除く): 389414760

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, 211, 244, 260, 273, 280, 305, 312, 364, 366, 390, 420, 422, 427, 455, 488, 520, 546, 610, 633, 728, 732, 780, 793, 840, 844, 854, 910, 915, 1055, 1092, 1220, 1266, 1281, 1365, 1464, 1477, 1560, 1586, 1688, 1708, 1820, 1830, 2110, 2135, 2184, 2379, 2440, 2532, 2562, 2730, 2743, 2954, 3165, 3172, 3416, 3640, 3660, 3965, 4220, 4270, 4431, 4758, 5064, 5124, 5460, 5486, 5551, 5908, 6330, 6344, 6405, 7320, 7385, 7930, 8229, 8440, 8540, 8862, 9516, 10248, 10920, 10972, 11102, 11816, 11895, 12660, 12810, 12871, 13715, 14770, 15860, 16458, 16653, 17080, 17724, 19032, 19201, 21944, 22155, 22204, 23790, 25320, 25620, 25742, 27430, 27755, 29540, 31720, 32916, 33306, 35448, 38402, 38613, 41145, 44310, 44408, 47580, 51240, 51484, 54860, 55510, 57603, 59080, 64355, 65832, 66612, 76804, 77226, 82290, 83265, 88620, 90097, 95160, 96005, 102968, 109720, 111020, 115206, 128710, 133224, 153608, 154452, 164580, 166530, 167323, 177240, 180194, 192010, 193065, 222040, 230412, 257420, 270291, 288015, 308904, 329160, 333060, 334646, 360388, 384020, 386130, 450485, 460824, 501969, 514840, 540582, 576030, 666120, 669292, 720776, 768040, 772260, 836615, 900970, 1003938, 1081164, 1152060, 1171261, 1338584, 1351455, 1544520, 1673230, 1801940, 2007876, 2162328, 2304120, 2342522, 2509845, 2702910, 3346460, 3513783, 3603880, 4015752, 4685044, 5019690, 5405820, 5856305, 6692920, 7027566, 9370088, 10039380, 10811640, 11712610, 14055132, 17568915, 20078760, 23425220, 28110264, 35137830, 46850440, 70275660, 140551320]

約数ペア:

[(1, 140551320), (2, 70275660), (3, 46850440), (4, 35137830), (5, 28110264), (6, 23425220), (7, 20078760), (8, 17568915), (10, 14055132), (12, 11712610), (13, 10811640), (14, 10039380), (15, 9370088), (20, 7027566), (21, 6692920), (24, 5856305), (26, 5405820), (28, 5019690), (30, 4685044), (35, 4015752), (39, 3603880), (40, 3513783), (42, 3346460), (52, 2702910), (56, 2509845), (60, 2342522), (61, 2304120), (65, 2162328), (70, 2007876), (78, 1801940), (84, 1673230), (91, 1544520), (104, 1351455), (105, 1338584), (120, 1171261), (122, 1152060), (130, 1081164), (140, 1003938), (156, 900970), (168, 836615), (182, 772260), (183, 768040), (195, 720776), (210, 669292), (211, 666120), (244, 576030), (260, 540582), (273, 514840), (280, 501969), (305, 460824), (312, 450485), (364, 386130), (366, 384020), (390, 360388), (420, 334646), (422, 333060), (427, 329160), (455, 308904), (488, 288015), (520, 270291), (546, 257420), (610, 230412), (633, 222040), (728, 193065), (732, 192010), (780, 180194), (793, 177240), (840, 167323), (844, 166530), (854, 164580), (910, 154452), (915, 153608), (1055, 133224), (1092, 128710), (1220, 115206), (1266, 111020), (1281, 109720), (1365, 102968), (1464, 96005), (1477, 95160), (1560, 90097), (1586, 88620), (1688, 83265), (1708, 82290), (1820, 77226), (1830, 76804), (2110, 66612), (2135, 65832), (2184, 64355), (2379, 59080), (2440, 57603), (2532, 55510), (2562, 54860), (2730, 51484), (2743, 51240), (2954, 47580), (3165, 44408), (3172, 44310), (3416, 41145), (3640, 38613), (3660, 38402), (3965, 35448), (4220, 33306), (4270, 32916), (4431, 31720), (4758, 29540), (5064, 27755), (5124, 27430), (5460, 25742), (5486, 25620), (5551, 25320), (5908, 23790), (6330, 22204), (6344, 22155), (6405, 21944), (7320, 19201), (7385, 19032), (7930, 17724), (8229, 17080), (8440, 16653), (8540, 16458), (8862, 15860), (9516, 14770), (10248, 13715), (10920, 12871), (10972, 12810), (11102, 12660), (11816, 11895)]