90818400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 299980800

約数和(自身を除く): 209162400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 300, 316, 395, 400, 474, 479, 480, 600, 632, 790, 800, 948, 958, 1185, 1200, 1264, 1437, 1580, 1896, 1916, 1975, 2370, 2395, 2400, 2528, 2874, 3160, 3792, 3832, 3950, 4740, 4790, 5748, 5925, 6320, 7185, 7584, 7664, 7900, 9480, 9580, 11496, 11850, 11975, 12640, 14370, 15328, 15800, 18960, 19160, 22992, 23700, 23950, 28740, 31600, 35925, 37841, 37920, 38320, 45984, 47400, 47900, 57480, 63200, 71850, 75682, 76640, 94800, 95800, 113523, 114960, 143700, 151364, 189205, 189600, 191600, 227046, 229920, 287400, 302728, 378410, 383200, 454092, 567615, 574800, 605456, 756820, 908184, 946025, 1135230, 1149600, 1210912, 1513640, 1816368, 1892050, 2270460, 2838075, 3027280, 3632736, 3784100, 4540920, 5676150, 6054560, 7568200, 9081840, 11352300, 15136400, 18163680, 22704600, 30272800, 45409200, 90818400]

約数ペア:

[(1, 90818400), (2, 45409200), (3, 30272800), (4, 22704600), (5, 18163680), (6, 15136400), (8, 11352300), (10, 9081840), (12, 7568200), (15, 6054560), (16, 5676150), (20, 4540920), (24, 3784100), (25, 3632736), (30, 3027280), (32, 2838075), (40, 2270460), (48, 1892050), (50, 1816368), (60, 1513640), (75, 1210912), (79, 1149600), (80, 1135230), (96, 946025), (100, 908184), (120, 756820), (150, 605456), (158, 574800), (160, 567615), (200, 454092), (237, 383200), (240, 378410), (300, 302728), (316, 287400), (395, 229920), (400, 227046), (474, 191600), (479, 189600), (480, 189205), (600, 151364), (632, 143700), (790, 114960), (800, 113523), (948, 95800), (958, 94800), (1185, 76640), (1200, 75682), (1264, 71850), (1437, 63200), (1580, 57480), (1896, 47900), (1916, 47400), (1975, 45984), (2370, 38320), (2395, 37920), (2400, 37841), (2528, 35925), (2874, 31600), (3160, 28740), (3792, 23950), (3832, 23700), (3950, 22992), (4740, 19160), (4790, 18960), (5748, 15800), (5925, 15328), (6320, 14370), (7185, 12640), (7584, 11975), (7664, 11850), (7900, 11496), (9480, 9580)]