276272000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 710311680

約数和(自身を除く): 434039680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 557, 620, 640, 775, 800, 992, 1000, 1114, 1240, 1550, 1600, 1984, 2000, 2228, 2480, 2785, 3100, 3200, 3875, 3968, 4000, 4456, 4960, 5570, 6200, 7750, 8000, 8912, 9920, 11140, 12400, 13925, 15500, 16000, 17267, 17824, 19840, 22280, 24800, 27850, 31000, 34534, 35648, 44560, 49600, 55700, 62000, 69068, 69625, 71296, 86335, 89120, 99200, 111400, 124000, 138136, 139250, 172670, 178240, 222800, 248000, 276272, 278500, 345340, 356480, 431675, 445600, 496000, 552544, 557000, 690680, 863350, 891200, 1105088, 1114000, 1381360, 1726700, 1782400, 2158375, 2210176, 2228000, 2762720, 3453400, 4316750, 4456000, 5525440, 6906800, 8633500, 8912000, 11050880, 13813600, 17267000, 27627200, 34534000, 55254400, 69068000, 138136000, 276272000]

約数ペア:

[(1, 276272000), (2, 138136000), (4, 69068000), (5, 55254400), (8, 34534000), (10, 27627200), (16, 17267000), (20, 13813600), (25, 11050880), (31, 8912000), (32, 8633500), (40, 6906800), (50, 5525440), (62, 4456000), (64, 4316750), (80, 3453400), (100, 2762720), (124, 2228000), (125, 2210176), (128, 2158375), (155, 1782400), (160, 1726700), (200, 1381360), (248, 1114000), (250, 1105088), (310, 891200), (320, 863350), (400, 690680), (496, 557000), (500, 552544), (557, 496000), (620, 445600), (640, 431675), (775, 356480), (800, 345340), (992, 278500), (1000, 276272), (1114, 248000), (1240, 222800), (1550, 178240), (1600, 172670), (1984, 139250), (2000, 138136), (2228, 124000), (2480, 111400), (2785, 99200), (3100, 89120), (3200, 86335), (3875, 71296), (3968, 69625), (4000, 69068), (4456, 62000), (4960, 55700), (5570, 49600), (6200, 44560), (7750, 35648), (8000, 34534), (8912, 31000), (9920, 27850), (11140, 24800), (12400, 22280), (13925, 19840), (15500, 17824), (16000, 17267)]