405600

素因数分解:

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

素因数の和:49

約数の個数: 108

約数和(自身を含む): 1429596

約数和(自身を除く): 1023996

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 416, 480, 507, 520, 600, 624, 650, 676, 780, 800, 845, 975, 1014, 1040, 1200, 1248, 1300, 1352, 1560, 1690, 1950, 2028, 2080, 2400, 2535, 2600, 2704, 3120, 3380, 3900, 4056, 4225, 5070, 5200, 5408, 6240, 6760, 7800, 8112, 8450, 10140, 10400, 12675, 13520, 15600, 16224, 16900, 20280, 25350, 27040, 31200, 33800, 40560, 50700, 67600, 81120, 101400, 135200, 202800, 405600]

約数ペア:

[(1, 405600), (2, 202800), (3, 135200), (4, 101400), (5, 81120), (6, 67600), (8, 50700), (10, 40560), (12, 33800), (13, 31200), (15, 27040), (16, 25350), (20, 20280), (24, 16900), (25, 16224), (26, 15600), (30, 13520), (32, 12675), (39, 10400), (40, 10140), (48, 8450), (50, 8112), (52, 7800), (60, 6760), (65, 6240), (75, 5408), (78, 5200), (80, 5070), (96, 4225), (100, 4056), (104, 3900), (120, 3380), (130, 3120), (150, 2704), (156, 2600), (160, 2535), (169, 2400), (195, 2080), (200, 2028), (208, 1950), (240, 1690), (260, 1560), (300, 1352), (312, 1300), (325, 1248), (338, 1200), (390, 1040), (400, 1014), (416, 975), (480, 845), (507, 800), (520, 780), (600, 676), (624, 650)]