348852400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 915948320

約数和(自身を除く): 567095920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 130, 146, 200, 208, 260, 292, 325, 365, 400, 520, 584, 650, 730, 919, 949, 1040, 1168, 1300, 1460, 1825, 1838, 1898, 2600, 2920, 3650, 3676, 3796, 4595, 4745, 5200, 5840, 7300, 7352, 7592, 9190, 9490, 11947, 14600, 14704, 15184, 18380, 18980, 22975, 23725, 23894, 29200, 36760, 37960, 45950, 47450, 47788, 59735, 67087, 73520, 75920, 91900, 94900, 95576, 119470, 134174, 183800, 189800, 191152, 238940, 268348, 298675, 335435, 367600, 379600, 477880, 536696, 597350, 670870, 872131, 955760, 1073392, 1194700, 1341740, 1677175, 1744262, 2389400, 2683480, 3354350, 3488524, 4360655, 4778800, 5366960, 6708700, 6977048, 8721310, 13417400, 13954096, 17442620, 21803275, 26834800, 34885240, 43606550, 69770480, 87213100, 174426200, 348852400]

約数ペア:

[(1, 348852400), (2, 174426200), (4, 87213100), (5, 69770480), (8, 43606550), (10, 34885240), (13, 26834800), (16, 21803275), (20, 17442620), (25, 13954096), (26, 13417400), (40, 8721310), (50, 6977048), (52, 6708700), (65, 5366960), (73, 4778800), (80, 4360655), (100, 3488524), (104, 3354350), (130, 2683480), (146, 2389400), (200, 1744262), (208, 1677175), (260, 1341740), (292, 1194700), (325, 1073392), (365, 955760), (400, 872131), (520, 670870), (584, 597350), (650, 536696), (730, 477880), (919, 379600), (949, 367600), (1040, 335435), (1168, 298675), (1300, 268348), (1460, 238940), (1825, 191152), (1838, 189800), (1898, 183800), (2600, 134174), (2920, 119470), (3650, 95576), (3676, 94900), (3796, 91900), (4595, 75920), (4745, 73520), (5200, 67087), (5840, 59735), (7300, 47788), (7352, 47450), (7592, 45950), (9190, 37960), (9490, 36760), (11947, 29200), (14600, 23894), (14704, 23725), (15184, 22975), (18380, 18980)]