428377600

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 180

約数和(自身を含む): 1236426444

約数和(自身を除く): 808048844

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 512, 560, 640, 683, 700, 784, 800, 896, 980, 1120, 1225, 1280, 1366, 1400, 1568, 1600, 1792, 1960, 2240, 2450, 2560, 2732, 2800, 3136, 3200, 3415, 3584, 3920, 4480, 4781, 4900, 5464, 5600, 6272, 6400, 6830, 7840, 8960, 9562, 9800, 10928, 11200, 12544, 12800, 13660, 15680, 17075, 17920, 19124, 19600, 21856, 22400, 23905, 25088, 27320, 31360, 33467, 34150, 38248, 39200, 43712, 44800, 47810, 54640, 62720, 66934, 68300, 76496, 78400, 87424, 89600, 95620, 109280, 119525, 125440, 133868, 136600, 152992, 156800, 167335, 174848, 191240, 218560, 239050, 267736, 273200, 305984, 313600, 334670, 349696, 382480, 437120, 478100, 535472, 546400, 611968, 627200, 669340, 764960, 836675, 874240, 956200, 1070944, 1092800, 1223936, 1338680, 1529920, 1673350, 1748480, 1912400, 2141888, 2185600, 2447872, 2677360, 3059840, 3346700, 3824800, 4283776, 4371200, 5354720, 6119680, 6693400, 7649600, 8567552, 8742400, 10709440, 12239360, 13386800, 15299200, 17135104, 21418880, 26773600, 30598400, 42837760, 53547200, 61196800, 85675520, 107094400, 214188800, 428377600]

約数ペア:

[(1, 428377600), (2, 214188800), (4, 107094400), (5, 85675520), (7, 61196800), (8, 53547200), (10, 42837760), (14, 30598400), (16, 26773600), (20, 21418880), (25, 17135104), (28, 15299200), (32, 13386800), (35, 12239360), (40, 10709440), (49, 8742400), (50, 8567552), (56, 7649600), (64, 6693400), (70, 6119680), (80, 5354720), (98, 4371200), (100, 4283776), (112, 3824800), (128, 3346700), (140, 3059840), (160, 2677360), (175, 2447872), (196, 2185600), (200, 2141888), (224, 1912400), (245, 1748480), (256, 1673350), (280, 1529920), (320, 1338680), (350, 1223936), (392, 1092800), (400, 1070944), (448, 956200), (490, 874240), (512, 836675), (560, 764960), (640, 669340), (683, 627200), (700, 611968), (784, 546400), (800, 535472), (896, 478100), (980, 437120), (1120, 382480), (1225, 349696), (1280, 334670), (1366, 313600), (1400, 305984), (1568, 273200), (1600, 267736), (1792, 239050), (1960, 218560), (2240, 191240), (2450, 174848), (2560, 167335), (2732, 156800), (2800, 152992), (3136, 136600), (3200, 133868), (3415, 125440), (3584, 119525), (3920, 109280), (4480, 95620), (4781, 89600), (4900, 87424), (5464, 78400), (5600, 76496), (6272, 68300), (6400, 66934), (6830, 62720), (7840, 54640), (8960, 47810), (9562, 44800), (9800, 43712), (10928, 39200), (11200, 38248), (12544, 34150), (12800, 33467), (13660, 31360), (15680, 27320), (17075, 25088), (17920, 23905), (19124, 22400), (19600, 21856)]