1622400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^2$

素因数の和:53

約数の個数: 144

約数和(自身を含む): 5786460

約数和(自身を除く): 4164060

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, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 338, 384, 390, 400, 416, 480, 507, 520, 600, 624, 640, 650, 676, 780, 800, 832, 845, 960, 975, 1014, 1040, 1200, 1248, 1300, 1352, 1560, 1600, 1664, 1690, 1920, 1950, 2028, 2080, 2400, 2496, 2535, 2600, 2704, 3120, 3200, 3380, 3900, 4056, 4160, 4225, 4800, 4992, 5070, 5200, 5408, 6240, 6760, 7800, 8112, 8320, 8450, 9600, 10140, 10400, 10816, 12480, 12675, 13520, 15600, 16224, 16900, 20280, 20800, 21632, 24960, 25350, 27040, 31200, 32448, 33800, 40560, 41600, 50700, 54080, 62400, 64896, 67600, 81120, 101400, 108160, 124800, 135200, 162240, 202800, 270400, 324480, 405600, 540800, 811200, 1622400]

約数ペア:

[(1, 1622400), (2, 811200), (3, 540800), (4, 405600), (5, 324480), (6, 270400), (8, 202800), (10, 162240), (12, 135200), (13, 124800), (15, 108160), (16, 101400), (20, 81120), (24, 67600), (25, 64896), (26, 62400), (30, 54080), (32, 50700), (39, 41600), (40, 40560), (48, 33800), (50, 32448), (52, 31200), (60, 27040), (64, 25350), (65, 24960), (75, 21632), (78, 20800), (80, 20280), (96, 16900), (100, 16224), (104, 15600), (120, 13520), (128, 12675), (130, 12480), (150, 10816), (156, 10400), (160, 10140), (169, 9600), (192, 8450), (195, 8320), (200, 8112), (208, 7800), (240, 6760), (260, 6240), (300, 5408), (312, 5200), (320, 5070), (325, 4992), (338, 4800), (384, 4225), (390, 4160), (400, 4056), (416, 3900), (480, 3380), (507, 3200), (520, 3120), (600, 2704), (624, 2600), (640, 2535), (650, 2496), (676, 2400), (780, 2080), (800, 2028), (832, 1950), (845, 1920), (960, 1690), (975, 1664), (1014, 1600), (1040, 1560), (1200, 1352), (1248, 1300)]