478119200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 1298416896

約数和(自身を除く): 820297696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1483, 1550, 1612, 2015, 2080, 2480, 2600, 2966, 3100, 3224, 4030, 4960, 5200, 5932, 6200, 6448, 7415, 8060, 10075, 10400, 11864, 12400, 12896, 14830, 16120, 19279, 20150, 23728, 24800, 29660, 32240, 37075, 38558, 40300, 45973, 47456, 59320, 64480, 74150, 77116, 80600, 91946, 96395, 118640, 148300, 154232, 161200, 183892, 192790, 229865, 237280, 296600, 308464, 322400, 367784, 385580, 459730, 481975, 593200, 597649, 616928, 735568, 771160, 919460, 963950, 1149325, 1186400, 1195298, 1471136, 1542320, 1838920, 1927900, 2298650, 2390596, 2988245, 3084640, 3677840, 3855800, 4597300, 4781192, 5976490, 7355680, 7711600, 9194600, 9562384, 11952980, 14941225, 15423200, 18389200, 19124768, 23905960, 29882450, 36778400, 47811920, 59764900, 95623840, 119529800, 239059600, 478119200]

約数ペア:

[(1, 478119200), (2, 239059600), (4, 119529800), (5, 95623840), (8, 59764900), (10, 47811920), (13, 36778400), (16, 29882450), (20, 23905960), (25, 19124768), (26, 18389200), (31, 15423200), (32, 14941225), (40, 11952980), (50, 9562384), (52, 9194600), (62, 7711600), (65, 7355680), (80, 5976490), (100, 4781192), (104, 4597300), (124, 3855800), (130, 3677840), (155, 3084640), (160, 2988245), (200, 2390596), (208, 2298650), (248, 1927900), (260, 1838920), (310, 1542320), (325, 1471136), (400, 1195298), (403, 1186400), (416, 1149325), (496, 963950), (520, 919460), (620, 771160), (650, 735568), (775, 616928), (800, 597649), (806, 593200), (992, 481975), (1040, 459730), (1240, 385580), (1300, 367784), (1483, 322400), (1550, 308464), (1612, 296600), (2015, 237280), (2080, 229865), (2480, 192790), (2600, 183892), (2966, 161200), (3100, 154232), (3224, 148300), (4030, 118640), (4960, 96395), (5200, 91946), (5932, 80600), (6200, 77116), (6448, 74150), (7415, 64480), (8060, 59320), (10075, 47456), (10400, 45973), (11864, 40300), (12400, 38558), (12896, 37075), (14830, 32240), (16120, 29660), (19279, 24800), (20150, 23728)]