490886760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44953}}^1$

素因数の和:44987

約数の個数: 128

約数和(自身を含む): 1812545280

約数和(自身を除く): 1321658520

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, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 44953, 89906, 134859, 179812, 224765, 269718, 314671, 359624, 449530, 539436, 584389, 629342, 674295, 899060, 944013, 1078872, 1168778, 1258684, 1348590, 1573355, 1753167, 1798120, 1888026, 2337556, 2517368, 2697180, 2921945, 3146710, 3506334, 3776052, 4090723, 4675112, 4720065, 5394360, 5843890, 6293420, 7012668, 7552104, 8181446, 8765835, 9440130, 11687780, 12272169, 12586840, 14025336, 16362892, 17531670, 18880260, 20453615, 23375560, 24544338, 32725784, 35063340, 37760520, 40907230, 49088676, 61360845, 70126680, 81814460, 98177352, 122721690, 163628920, 245443380, 490886760]

約数ペア:

[(1, 490886760), (2, 245443380), (3, 163628920), (4, 122721690), (5, 98177352), (6, 81814460), (7, 70126680), (8, 61360845), (10, 49088676), (12, 40907230), (13, 37760520), (14, 35063340), (15, 32725784), (20, 24544338), (21, 23375560), (24, 20453615), (26, 18880260), (28, 17531670), (30, 16362892), (35, 14025336), (39, 12586840), (40, 12272169), (42, 11687780), (52, 9440130), (56, 8765835), (60, 8181446), (65, 7552104), (70, 7012668), (78, 6293420), (84, 5843890), (91, 5394360), (104, 4720065), (105, 4675112), (120, 4090723), (130, 3776052), (140, 3506334), (156, 3146710), (168, 2921945), (182, 2697180), (195, 2517368), (210, 2337556), (260, 1888026), (273, 1798120), (280, 1753167), (312, 1573355), (364, 1348590), (390, 1258684), (420, 1168778), (455, 1078872), (520, 944013), (546, 899060), (728, 674295), (780, 629342), (840, 584389), (910, 539436), (1092, 449530), (1365, 359624), (1560, 314671), (1820, 269718), (2184, 224765), (2730, 179812), (3640, 134859), (5460, 89906), (10920, 44953)]