297438960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13655

約数の個数: 160

約数和(自身を含む): 1134927360

約数和(自身を除く): 837488400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 13619, 21840, 27238, 40857, 54476, 68095, 81714, 95333, 108952, 136190, 163428, 177047, 190666, 204285, 217904, 272380, 285999, 326856, 354094, 381332, 408570, 476665, 531141, 544760, 571998, 653712, 708188, 762664, 817140, 885235, 953330, 1062282, 1089520, 1143996, 1239329, 1416376, 1429995, 1525328, 1634280, 1770470, 1906660, 2124564, 2287992, 2478658, 2655705, 2832752, 2859990, 3268560, 3540940, 3717987, 3813320, 4249128, 4575984, 4957316, 5311410, 5719980, 6196645, 7081880, 7435974, 7626640, 8498256, 9914632, 10622820, 11439960, 12393290, 14163760, 14871948, 18589935, 19829264, 21245640, 22879920, 24786580, 29743896, 37179870, 42491280, 49573160, 59487792, 74359740, 99146320, 148719480, 297438960]

約数ペア:

[(1, 297438960), (2, 148719480), (3, 99146320), (4, 74359740), (5, 59487792), (6, 49573160), (7, 42491280), (8, 37179870), (10, 29743896), (12, 24786580), (13, 22879920), (14, 21245640), (15, 19829264), (16, 18589935), (20, 14871948), (21, 14163760), (24, 12393290), (26, 11439960), (28, 10622820), (30, 9914632), (35, 8498256), (39, 7626640), (40, 7435974), (42, 7081880), (48, 6196645), (52, 5719980), (56, 5311410), (60, 4957316), (65, 4575984), (70, 4249128), (78, 3813320), (80, 3717987), (84, 3540940), (91, 3268560), (104, 2859990), (105, 2832752), (112, 2655705), (120, 2478658), (130, 2287992), (140, 2124564), (156, 1906660), (168, 1770470), (182, 1634280), (195, 1525328), (208, 1429995), (210, 1416376), (240, 1239329), (260, 1143996), (273, 1089520), (280, 1062282), (312, 953330), (336, 885235), (364, 817140), (390, 762664), (420, 708188), (455, 653712), (520, 571998), (546, 544760), (560, 531141), (624, 476665), (728, 408570), (780, 381332), (840, 354094), (910, 326856), (1040, 285999), (1092, 272380), (1365, 217904), (1456, 204285), (1560, 190666), (1680, 177047), (1820, 163428), (2184, 136190), (2730, 108952), (3120, 95333), (3640, 81714), (4368, 68095), (5460, 54476), (7280, 40857), (10920, 27238), (13619, 21840)]