255323700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1446

約数の個数: 108

約数和(自身を含む): 804323520

約数和(自身を除く): 548999820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 239, 300, 450, 478, 717, 900, 956, 1187, 1195, 1434, 2151, 2374, 2390, 2868, 3561, 3585, 4302, 4748, 4780, 5935, 5975, 7122, 7170, 8604, 10683, 10755, 11870, 11950, 14244, 14340, 17805, 17925, 21366, 21510, 23740, 23900, 29675, 35610, 35850, 42732, 43020, 53415, 53775, 59350, 71220, 71700, 89025, 106830, 107550, 118700, 178050, 213660, 215100, 267075, 283693, 356100, 534150, 567386, 851079, 1068300, 1134772, 1418465, 1702158, 2553237, 2836930, 3404316, 4255395, 5106474, 5673860, 7092325, 8510790, 10212948, 12766185, 14184650, 17021580, 21276975, 25532370, 28369300, 42553950, 51064740, 63830925, 85107900, 127661850, 255323700]

約数ペア:

[(1, 255323700), (2, 127661850), (3, 85107900), (4, 63830925), (5, 51064740), (6, 42553950), (9, 28369300), (10, 25532370), (12, 21276975), (15, 17021580), (18, 14184650), (20, 12766185), (25, 10212948), (30, 8510790), (36, 7092325), (45, 5673860), (50, 5106474), (60, 4255395), (75, 3404316), (90, 2836930), (100, 2553237), (150, 1702158), (180, 1418465), (225, 1134772), (239, 1068300), (300, 851079), (450, 567386), (478, 534150), (717, 356100), (900, 283693), (956, 267075), (1187, 215100), (1195, 213660), (1434, 178050), (2151, 118700), (2374, 107550), (2390, 106830), (2868, 89025), (3561, 71700), (3585, 71220), (4302, 59350), (4748, 53775), (4780, 53415), (5935, 43020), (5975, 42732), (7122, 35850), (7170, 35610), (8604, 29675), (10683, 23900), (10755, 23740), (11870, 21510), (11950, 21366), (14244, 17925), (14340, 17805)]