285334920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20356

約数の個数: 128

約数和(自身を含む): 1024329600

約数和(自身を除く): 738994680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 20323, 40646, 60969, 81292, 101615, 121938, 162584, 182907, 203230, 243876, 264199, 304845, 365814, 406460, 487752, 528398, 548721, 609690, 731628, 792597, 812920, 914535, 1056796, 1097442, 1219380, 1320995, 1463256, 1585194, 1829070, 2113592, 2194884, 2377791, 2438760, 2641990, 2743605, 3170388, 3658140, 3962985, 4389768, 4755582, 5283980, 5487210, 6340776, 7133373, 7316280, 7925970, 9511164, 10567960, 10974420, 11888955, 14266746, 15851940, 19022328, 21948840, 23777910, 28533492, 31703880, 35666865, 47555820, 57066984, 71333730, 95111640, 142667460, 285334920]

約数ペア:

[(1, 285334920), (2, 142667460), (3, 95111640), (4, 71333730), (5, 57066984), (6, 47555820), (8, 35666865), (9, 31703880), (10, 28533492), (12, 23777910), (13, 21948840), (15, 19022328), (18, 15851940), (20, 14266746), (24, 11888955), (26, 10974420), (27, 10567960), (30, 9511164), (36, 7925970), (39, 7316280), (40, 7133373), (45, 6340776), (52, 5487210), (54, 5283980), (60, 4755582), (65, 4389768), (72, 3962985), (78, 3658140), (90, 3170388), (104, 2743605), (108, 2641990), (117, 2438760), (120, 2377791), (130, 2194884), (135, 2113592), (156, 1829070), (180, 1585194), (195, 1463256), (216, 1320995), (234, 1219380), (260, 1097442), (270, 1056796), (312, 914535), (351, 812920), (360, 792597), (390, 731628), (468, 609690), (520, 548721), (540, 528398), (585, 487752), (702, 406460), (780, 365814), (936, 304845), (1080, 264199), (1170, 243876), (1404, 203230), (1560, 182907), (1755, 162584), (2340, 121938), (2808, 101615), (3510, 81292), (4680, 60969), (7020, 40646), (14040, 20323)]