1230251000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 128

約数和(自身を含む): 3175623360

約数和(自身を除く): 1945372360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 97, 100, 110, 125, 194, 200, 220, 250, 275, 388, 440, 485, 500, 550, 776, 970, 1000, 1067, 1100, 1153, 1375, 1940, 2134, 2200, 2306, 2425, 2750, 3880, 4268, 4612, 4850, 5335, 5500, 5765, 8536, 9224, 9700, 10670, 11000, 11530, 12125, 12683, 19400, 21340, 23060, 24250, 25366, 26675, 28825, 42680, 46120, 48500, 50732, 53350, 57650, 63415, 97000, 101464, 106700, 111841, 115300, 126830, 133375, 144125, 213400, 223682, 230600, 253660, 266750, 288250, 317075, 447364, 507320, 533500, 559205, 576500, 634150, 894728, 1067000, 1118410, 1153000, 1230251, 1268300, 1585375, 2236820, 2460502, 2536600, 2796025, 3170750, 4473640, 4921004, 5592050, 6151255, 6341500, 9842008, 11184100, 12302510, 12683000, 13980125, 22368200, 24605020, 27960250, 30756275, 49210040, 55920500, 61512550, 111841000, 123025100, 153781375, 246050200, 307562750, 615125500, 1230251000]

約数ペア:

[(1, 1230251000), (2, 615125500), (4, 307562750), (5, 246050200), (8, 153781375), (10, 123025100), (11, 111841000), (20, 61512550), (22, 55920500), (25, 49210040), (40, 30756275), (44, 27960250), (50, 24605020), (55, 22368200), (88, 13980125), (97, 12683000), (100, 12302510), (110, 11184100), (125, 9842008), (194, 6341500), (200, 6151255), (220, 5592050), (250, 4921004), (275, 4473640), (388, 3170750), (440, 2796025), (485, 2536600), (500, 2460502), (550, 2236820), (776, 1585375), (970, 1268300), (1000, 1230251), (1067, 1153000), (1100, 1118410), (1153, 1067000), (1375, 894728), (1940, 634150), (2134, 576500), (2200, 559205), (2306, 533500), (2425, 507320), (2750, 447364), (3880, 317075), (4268, 288250), (4612, 266750), (4850, 253660), (5335, 230600), (5500, 223682), (5765, 213400), (8536, 144125), (9224, 133375), (9700, 126830), (10670, 115300), (11000, 111841), (11530, 106700), (12125, 101464), (12683, 97000), (19400, 63415), (21340, 57650), (23060, 53350), (24250, 50732), (25366, 48500), (26675, 46120), (28825, 42680)]