380286400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 168

約数和(自身を含む): 1031808960

約数和(自身を除く): 651522560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 130, 160, 188, 200, 208, 235, 260, 320, 325, 376, 389, 400, 416, 470, 520, 611, 650, 752, 778, 800, 832, 940, 1040, 1175, 1222, 1300, 1504, 1556, 1600, 1880, 1945, 2080, 2350, 2444, 2600, 3008, 3055, 3112, 3760, 3890, 4160, 4700, 4888, 5057, 5200, 6110, 6224, 7520, 7780, 9400, 9725, 9776, 10114, 10400, 12220, 12448, 15040, 15275, 15560, 18283, 18800, 19450, 19552, 20228, 20800, 24440, 24896, 25285, 30550, 31120, 36566, 37600, 38900, 39104, 40456, 48880, 50570, 61100, 62240, 73132, 75200, 77800, 80912, 91415, 97760, 101140, 122200, 124480, 126425, 146264, 155600, 161824, 182830, 195520, 202280, 237679, 244400, 252850, 292528, 311200, 323648, 365660, 404560, 457075, 475358, 488800, 505700, 585056, 622400, 731320, 809120, 914150, 950716, 977600, 1011400, 1170112, 1188395, 1462640, 1618240, 1828300, 1901432, 2022800, 2376790, 2925280, 3656600, 3802864, 4045600, 4753580, 5850560, 5941975, 7313200, 7605728, 8091200, 9507160, 11883950, 14626400, 15211456, 19014320, 23767900, 29252800, 38028640, 47535800, 76057280, 95071600, 190143200, 380286400]

約数ペア:

[(1, 380286400), (2, 190143200), (4, 95071600), (5, 76057280), (8, 47535800), (10, 38028640), (13, 29252800), (16, 23767900), (20, 19014320), (25, 15211456), (26, 14626400), (32, 11883950), (40, 9507160), (47, 8091200), (50, 7605728), (52, 7313200), (64, 5941975), (65, 5850560), (80, 4753580), (94, 4045600), (100, 3802864), (104, 3656600), (130, 2925280), (160, 2376790), (188, 2022800), (200, 1901432), (208, 1828300), (235, 1618240), (260, 1462640), (320, 1188395), (325, 1170112), (376, 1011400), (389, 977600), (400, 950716), (416, 914150), (470, 809120), (520, 731320), (611, 622400), (650, 585056), (752, 505700), (778, 488800), (800, 475358), (832, 457075), (940, 404560), (1040, 365660), (1175, 323648), (1222, 311200), (1300, 292528), (1504, 252850), (1556, 244400), (1600, 237679), (1880, 202280), (1945, 195520), (2080, 182830), (2350, 161824), (2444, 155600), (2600, 146264), (3008, 126425), (3055, 124480), (3112, 122200), (3760, 101140), (3890, 97760), (4160, 91415), (4700, 80912), (4888, 77800), (5057, 75200), (5200, 73132), (6110, 62240), (6224, 61100), (7520, 50570), (7780, 48880), (9400, 40456), (9725, 39104), (9776, 38900), (10114, 37600), (10400, 36566), (12220, 31120), (12448, 30550), (15040, 25285), (15275, 24896), (15560, 24440), (18283, 20800), (18800, 20228), (19450, 19552)]