644973480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38119}}^1$

素因数の和:38183

約数の個数: 96

約数和(自身を含む): 2140819200

約数和(自身を除く): 1495845720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 38119, 76238, 114357, 152476, 190595, 228714, 304952, 343071, 381190, 457428, 571785, 686142, 762380, 914856, 1143570, 1372284, 1524760, 1715355, 1791593, 2287140, 2744568, 3430710, 3583186, 4574280, 5374779, 6861420, 7166372, 8957965, 10749558, 13722840, 14332744, 16124337, 17915930, 21499116, 26873895, 32248674, 35831860, 42998232, 53747790, 64497348, 71663720, 80621685, 107495580, 128994696, 161243370, 214991160, 322486740, 644973480]

約数ペア:

[(1, 644973480), (2, 322486740), (3, 214991160), (4, 161243370), (5, 128994696), (6, 107495580), (8, 80621685), (9, 71663720), (10, 64497348), (12, 53747790), (15, 42998232), (18, 35831860), (20, 32248674), (24, 26873895), (30, 21499116), (36, 17915930), (40, 16124337), (45, 14332744), (47, 13722840), (60, 10749558), (72, 8957965), (90, 7166372), (94, 6861420), (120, 5374779), (141, 4574280), (180, 3583186), (188, 3430710), (235, 2744568), (282, 2287140), (360, 1791593), (376, 1715355), (423, 1524760), (470, 1372284), (564, 1143570), (705, 914856), (846, 762380), (940, 686142), (1128, 571785), (1410, 457428), (1692, 381190), (1880, 343071), (2115, 304952), (2820, 228714), (3384, 190595), (4230, 152476), (5640, 114357), (8460, 76238), (16920, 38119)]