728983920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{701}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 2590548480

約数和(自身を除く): 1861564560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 619, 701, 840, 1238, 1402, 1680, 1857, 2103, 2476, 2804, 3095, 3505, 3714, 4206, 4333, 4907, 4952, 5608, 6190, 7010, 7428, 8412, 8666, 9285, 9814, 9904, 10515, 11216, 12380, 12999, 14020, 14721, 14856, 16824, 17332, 18570, 19628, 21030, 21665, 24535, 24760, 25998, 28040, 29442, 29712, 33648, 34664, 37140, 39256, 42060, 43330, 49070, 49520, 51996, 56080, 58884, 64995, 69328, 73605, 74280, 78512, 84120, 86660, 98140, 103992, 117768, 129990, 147210, 148560, 168240, 173320, 196280, 207984, 235536, 259980, 294420, 346640, 392560, 433919, 519960, 588840, 867838, 1039920, 1177680, 1301757, 1735676, 2169595, 2603514, 3037433, 3471352, 4339190, 5207028, 6074866, 6508785, 6942704, 8678380, 9112299, 10414056, 12149732, 13017570, 15187165, 17356760, 18224598, 20828112, 24299464, 26035140, 30374330, 34713520, 36449196, 45561495, 48598928, 52070280, 60748660, 72898392, 91122990, 104140560, 121497320, 145796784, 182245980, 242994640, 364491960, 728983920]

約数ペア:

[(1, 728983920), (2, 364491960), (3, 242994640), (4, 182245980), (5, 145796784), (6, 121497320), (7, 104140560), (8, 91122990), (10, 72898392), (12, 60748660), (14, 52070280), (15, 48598928), (16, 45561495), (20, 36449196), (21, 34713520), (24, 30374330), (28, 26035140), (30, 24299464), (35, 20828112), (40, 18224598), (42, 17356760), (48, 15187165), (56, 13017570), (60, 12149732), (70, 10414056), (80, 9112299), (84, 8678380), (105, 6942704), (112, 6508785), (120, 6074866), (140, 5207028), (168, 4339190), (210, 3471352), (240, 3037433), (280, 2603514), (336, 2169595), (420, 1735676), (560, 1301757), (619, 1177680), (701, 1039920), (840, 867838), (1238, 588840), (1402, 519960), (1680, 433919), (1857, 392560), (2103, 346640), (2476, 294420), (2804, 259980), (3095, 235536), (3505, 207984), (3714, 196280), (4206, 173320), (4333, 168240), (4907, 148560), (4952, 147210), (5608, 129990), (6190, 117768), (7010, 103992), (7428, 98140), (8412, 86660), (8666, 84120), (9285, 78512), (9814, 74280), (9904, 73605), (10515, 69328), (11216, 64995), (12380, 58884), (12999, 56080), (14020, 51996), (14721, 49520), (14856, 49070), (16824, 43330), (17332, 42060), (18570, 39256), (19628, 37140), (21030, 34664), (21665, 33648), (24535, 29712), (24760, 29442), (25998, 28040)]