287242800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18447

約数の個数: 120

約数和(自身を含む): 990967824

約数和(自身を除く): 703725024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 18413, 36826, 55239, 73652, 92065, 110478, 147304, 184130, 220956, 239369, 276195, 294608, 368260, 441912, 460325, 478738, 552390, 718107, 736520, 883824, 920650, 957476, 1104780, 1196845, 1380975, 1436214, 1473040, 1841300, 1914952, 2209560, 2393690, 2761950, 2872428, 3590535, 3682600, 3829904, 4419120, 4787380, 5523900, 5744856, 5984225, 7181070, 7365200, 9574760, 11047800, 11489712, 11968450, 14362140, 17952675, 19149520, 22095600, 23936900, 28724280, 35905350, 47873800, 57448560, 71810700, 95747600, 143621400, 287242800]

約数ペア:

[(1, 287242800), (2, 143621400), (3, 95747600), (4, 71810700), (5, 57448560), (6, 47873800), (8, 35905350), (10, 28724280), (12, 23936900), (13, 22095600), (15, 19149520), (16, 17952675), (20, 14362140), (24, 11968450), (25, 11489712), (26, 11047800), (30, 9574760), (39, 7365200), (40, 7181070), (48, 5984225), (50, 5744856), (52, 5523900), (60, 4787380), (65, 4419120), (75, 3829904), (78, 3682600), (80, 3590535), (100, 2872428), (104, 2761950), (120, 2393690), (130, 2209560), (150, 1914952), (156, 1841300), (195, 1473040), (200, 1436214), (208, 1380975), (240, 1196845), (260, 1104780), (300, 957476), (312, 920650), (325, 883824), (390, 736520), (400, 718107), (520, 552390), (600, 478738), (624, 460325), (650, 441912), (780, 368260), (975, 294608), (1040, 276195), (1200, 239369), (1300, 220956), (1560, 184130), (1950, 147304), (2600, 110478), (3120, 92065), (3900, 73652), (5200, 55239), (7800, 36826), (15600, 18413)]