90405360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 305345040

約数和(自身を除く): 214939680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 409, 614, 720, 818, 921, 1227, 1228, 1535, 1636, 1842, 2045, 2454, 2456, 2763, 3070, 3272, 3681, 3684, 4090, 4605, 4908, 4912, 5526, 6135, 6140, 6544, 7362, 7368, 8180, 9210, 9816, 11052, 12270, 12280, 13815, 14724, 14736, 16360, 18405, 18420, 19632, 22104, 24540, 24560, 27630, 29448, 32720, 36810, 36840, 44208, 49080, 55260, 58896, 73620, 73680, 98160, 110520, 125563, 147240, 221040, 251126, 294480, 376689, 502252, 627815, 753378, 1004504, 1130067, 1255630, 1506756, 1883445, 2009008, 2260134, 2511260, 3013512, 3766890, 4520268, 5022520, 5650335, 6027024, 7533780, 9040536, 10045040, 11300670, 15067560, 18081072, 22601340, 30135120, 45202680, 90405360]

約数ペア:

[(1, 90405360), (2, 45202680), (3, 30135120), (4, 22601340), (5, 18081072), (6, 15067560), (8, 11300670), (9, 10045040), (10, 9040536), (12, 7533780), (15, 6027024), (16, 5650335), (18, 5022520), (20, 4520268), (24, 3766890), (30, 3013512), (36, 2511260), (40, 2260134), (45, 2009008), (48, 1883445), (60, 1506756), (72, 1255630), (80, 1130067), (90, 1004504), (120, 753378), (144, 627815), (180, 502252), (240, 376689), (307, 294480), (360, 251126), (409, 221040), (614, 147240), (720, 125563), (818, 110520), (921, 98160), (1227, 73680), (1228, 73620), (1535, 58896), (1636, 55260), (1842, 49080), (2045, 44208), (2454, 36840), (2456, 36810), (2763, 32720), (3070, 29448), (3272, 27630), (3681, 24560), (3684, 24540), (4090, 22104), (4605, 19632), (4908, 18420), (4912, 18405), (5526, 16360), (6135, 14736), (6140, 14724), (6544, 13815), (7362, 12280), (7368, 12270), (8180, 11052), (9210, 9816)]