399130800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2691

約数の個数: 120

約数和(自身を含む): 1288816320

約数和(自身を除く): 889685520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 131, 150, 200, 240, 262, 300, 393, 400, 524, 600, 655, 786, 1048, 1200, 1310, 1572, 1965, 2096, 2539, 2620, 3144, 3275, 3930, 5078, 5240, 6288, 6550, 7617, 7860, 9825, 10156, 10480, 12695, 13100, 15234, 15720, 19650, 20312, 25390, 26200, 30468, 31440, 38085, 39300, 40624, 50780, 52400, 60936, 63475, 76170, 78600, 101560, 121872, 126950, 152340, 157200, 190425, 203120, 253900, 304680, 332609, 380850, 507800, 609360, 665218, 761700, 997827, 1015600, 1330436, 1523400, 1663045, 1995654, 2660872, 3046800, 3326090, 3991308, 4989135, 5321744, 6652180, 7982616, 8315225, 9978270, 13304360, 15965232, 16630450, 19956540, 24945675, 26608720, 33260900, 39913080, 49891350, 66521800, 79826160, 99782700, 133043600, 199565400, 399130800]

約数ペア:

[(1, 399130800), (2, 199565400), (3, 133043600), (4, 99782700), (5, 79826160), (6, 66521800), (8, 49891350), (10, 39913080), (12, 33260900), (15, 26608720), (16, 24945675), (20, 19956540), (24, 16630450), (25, 15965232), (30, 13304360), (40, 9978270), (48, 8315225), (50, 7982616), (60, 6652180), (75, 5321744), (80, 4989135), (100, 3991308), (120, 3326090), (131, 3046800), (150, 2660872), (200, 1995654), (240, 1663045), (262, 1523400), (300, 1330436), (393, 1015600), (400, 997827), (524, 761700), (600, 665218), (655, 609360), (786, 507800), (1048, 380850), (1200, 332609), (1310, 304680), (1572, 253900), (1965, 203120), (2096, 190425), (2539, 157200), (2620, 152340), (3144, 126950), (3275, 121872), (3930, 101560), (5078, 78600), (5240, 76170), (6288, 63475), (6550, 60936), (7617, 52400), (7860, 50780), (9825, 40624), (10156, 39300), (10480, 38085), (12695, 31440), (13100, 30468), (15234, 26200), (15720, 25390), (19650, 20312)]