245579880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 256

約数和(自身を含む): 929617920

約数和(自身を除く): 684038040

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, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 516, 520, 523, 546, 559, 602, 645, 728, 780, 840, 860, 903, 910, 1032, 1046, 1092, 1118, 1204, 1290, 1365, 1505, 1560, 1569, 1677, 1720, 1806, 1820, 2092, 2184, 2236, 2408, 2580, 2615, 2730, 2795, 3010, 3138, 3354, 3612, 3640, 3661, 3913, 4184, 4472, 4515, 5160, 5230, 5460, 5590, 6020, 6276, 6708, 6799, 7224, 7322, 7826, 7845, 8385, 9030, 10460, 10920, 10983, 11180, 11739, 12040, 12552, 13416, 13598, 14644, 15652, 15690, 16770, 18060, 18305, 19565, 20397, 20920, 21966, 22360, 22489, 23478, 27196, 29288, 31304, 31380, 33540, 33995, 36120, 36610, 39130, 40794, 43932, 44978, 46956, 47593, 54392, 54915, 58695, 62760, 67080, 67467, 67990, 73220, 78260, 81588, 87864, 89956, 93912, 95186, 101985, 109830, 112445, 117390, 134934, 135980, 142779, 146440, 156520, 157423, 163176, 179912, 190372, 203970, 219660, 224890, 234780, 237965, 269868, 271960, 285558, 292357, 314846, 337335, 380744, 407940, 439320, 449780, 469560, 472269, 475930, 539736, 571116, 584714, 629692, 674670, 713895, 787115, 815880, 877071, 899560, 944538, 951860, 1142232, 1169428, 1259384, 1349340, 1427790, 1461785, 1574230, 1754142, 1889076, 1903720, 2046499, 2338856, 2361345, 2698680, 2855580, 2923570, 3148460, 3508284, 3778152, 4092998, 4385355, 4722690, 5711160, 5847140, 6139497, 6296920, 7016568, 8185996, 8770710, 9445380, 10232495, 11694280, 12278994, 16371992, 17541420, 18890760, 20464990, 24557988, 30697485, 35082840, 40929980, 49115976, 61394970, 81859960, 122789940, 245579880]

約数ペア:

[(1, 245579880), (2, 122789940), (3, 81859960), (4, 61394970), (5, 49115976), (6, 40929980), (7, 35082840), (8, 30697485), (10, 24557988), (12, 20464990), (13, 18890760), (14, 17541420), (15, 16371992), (20, 12278994), (21, 11694280), (24, 10232495), (26, 9445380), (28, 8770710), (30, 8185996), (35, 7016568), (39, 6296920), (40, 6139497), (42, 5847140), (43, 5711160), (52, 4722690), (56, 4385355), (60, 4092998), (65, 3778152), (70, 3508284), (78, 3148460), (84, 2923570), (86, 2855580), (91, 2698680), (104, 2361345), (105, 2338856), (120, 2046499), (129, 1903720), (130, 1889076), (140, 1754142), (156, 1574230), (168, 1461785), (172, 1427790), (182, 1349340), (195, 1259384), (210, 1169428), (215, 1142232), (258, 951860), (260, 944538), (273, 899560), (280, 877071), (301, 815880), (312, 787115), (344, 713895), (364, 674670), (390, 629692), (420, 584714), (430, 571116), (455, 539736), (516, 475930), (520, 472269), (523, 469560), (546, 449780), (559, 439320), (602, 407940), (645, 380744), (728, 337335), (780, 314846), (840, 292357), (860, 285558), (903, 271960), (910, 269868), (1032, 237965), (1046, 234780), (1092, 224890), (1118, 219660), (1204, 203970), (1290, 190372), (1365, 179912), (1505, 163176), (1560, 157423), (1569, 156520), (1677, 146440), (1720, 142779), (1806, 135980), (1820, 134934), (2092, 117390), (2184, 112445), (2236, 109830), (2408, 101985), (2580, 95186), (2615, 93912), (2730, 89956), (2795, 87864), (3010, 81588), (3138, 78260), (3354, 73220), (3612, 67990), (3640, 67467), (3661, 67080), (3913, 62760), (4184, 58695), (4472, 54915), (4515, 54392), (5160, 47593), (5230, 46956), (5460, 44978), (5590, 43932), (6020, 40794), (6276, 39130), (6708, 36610), (6799, 36120), (7224, 33995), (7322, 33540), (7826, 31380), (7845, 31304), (8385, 29288), (9030, 27196), (10460, 23478), (10920, 22489), (10983, 22360), (11180, 21966), (11739, 20920), (12040, 20397), (12552, 19565), (13416, 18305), (13598, 18060), (14644, 16770), (15652, 15690)]