493889520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66383}}^1$

素因数の和:66430

約数の個数: 80

約数和(自身を含む): 1580470272

約数和(自身を除く): 1086580752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 66383, 132766, 199149, 265532, 331915, 398298, 531064, 663830, 796596, 995745, 1062128, 1327660, 1593192, 1991490, 2057873, 2655320, 3186384, 3982980, 4115746, 5310640, 6173619, 7965960, 8231492, 10289365, 12347238, 15931920, 16462984, 20578730, 24694476, 30868095, 32925968, 41157460, 49388952, 61736190, 82314920, 98777904, 123472380, 164629840, 246944760, 493889520]

約数ペア:

[(1, 493889520), (2, 246944760), (3, 164629840), (4, 123472380), (5, 98777904), (6, 82314920), (8, 61736190), (10, 49388952), (12, 41157460), (15, 32925968), (16, 30868095), (20, 24694476), (24, 20578730), (30, 16462984), (31, 15931920), (40, 12347238), (48, 10289365), (60, 8231492), (62, 7965960), (80, 6173619), (93, 5310640), (120, 4115746), (124, 3982980), (155, 3186384), (186, 2655320), (240, 2057873), (248, 1991490), (310, 1593192), (372, 1327660), (465, 1062128), (496, 995745), (620, 796596), (744, 663830), (930, 531064), (1240, 398298), (1488, 331915), (1860, 265532), (2480, 199149), (3720, 132766), (7440, 66383)]