400284480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416963}}^1$

素因数の和:416983

約数の個数: 56

約数和(自身を含む): 1270906272

約数和(自身を除く): 870621792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 416963, 833926, 1250889, 1667852, 2084815, 2501778, 3335704, 4169630, 5003556, 6254445, 6671408, 8339260, 10007112, 12508890, 13342816, 16678520, 20014224, 25017780, 26685632, 33357040, 40028448, 50035560, 66714080, 80056896, 100071120, 133428160, 200142240, 400284480]

約数ペア:

[(1, 400284480), (2, 200142240), (3, 133428160), (4, 100071120), (5, 80056896), (6, 66714080), (8, 50035560), (10, 40028448), (12, 33357040), (15, 26685632), (16, 25017780), (20, 20014224), (24, 16678520), (30, 13342816), (32, 12508890), (40, 10007112), (48, 8339260), (60, 6671408), (64, 6254445), (80, 5003556), (96, 4169630), (120, 3335704), (160, 2501778), (192, 2084815), (240, 1667852), (320, 1250889), (480, 833926), (960, 416963)]