499882920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 1577318400

約数和(自身を除く): 1077435480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 552, 556, 690, 695, 834, 920, 1112, 1303, 1380, 1390, 1668, 2085, 2606, 2760, 2780, 3197, 3336, 3909, 4170, 5212, 5560, 6394, 6515, 7818, 8340, 9591, 10424, 12788, 13030, 15636, 15985, 16680, 19182, 19545, 25576, 26060, 29969, 31272, 31970, 38364, 39090, 47955, 52120, 59938, 63940, 76728, 78180, 89907, 95910, 119876, 127880, 149845, 156360, 179814, 181117, 191820, 239752, 299690, 359628, 362234, 383640, 449535, 543351, 599380, 719256, 724468, 899070, 905585, 1086702, 1198760, 1448936, 1798140, 1811170, 2173404, 2716755, 3596280, 3622340, 4165691, 4346808, 5433510, 7244680, 8331382, 10867020, 12497073, 16662764, 20828455, 21734040, 24994146, 33325528, 41656910, 49988292, 62485365, 83313820, 99976584, 124970730, 166627640, 249941460, 499882920]

約数ペア:

[(1, 499882920), (2, 249941460), (3, 166627640), (4, 124970730), (5, 99976584), (6, 83313820), (8, 62485365), (10, 49988292), (12, 41656910), (15, 33325528), (20, 24994146), (23, 21734040), (24, 20828455), (30, 16662764), (40, 12497073), (46, 10867020), (60, 8331382), (69, 7244680), (92, 5433510), (115, 4346808), (120, 4165691), (138, 3622340), (139, 3596280), (184, 2716755), (230, 2173404), (276, 1811170), (278, 1798140), (345, 1448936), (417, 1198760), (460, 1086702), (552, 905585), (556, 899070), (690, 724468), (695, 719256), (834, 599380), (920, 543351), (1112, 449535), (1303, 383640), (1380, 362234), (1390, 359628), (1668, 299690), (2085, 239752), (2606, 191820), (2760, 181117), (2780, 179814), (3197, 156360), (3336, 149845), (3909, 127880), (4170, 119876), (5212, 95910), (5560, 89907), (6394, 78180), (6515, 76728), (7818, 63940), (8340, 59938), (9591, 52120), (10424, 47955), (12788, 39090), (13030, 38364), (15636, 31970), (15985, 31272), (16680, 29969), (19182, 26060), (19545, 25576)]