490859520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31957}}^1$

素因数の和:31985

約数の個数: 88

約数和(自身を含む): 1570032624

約数和(自身を除く): 1079173104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 319570, 383484, 479355, 511312, 639140, 766968, 958710, 1022624, 1278280, 1533936, 1917420, 2045248, 2556560, 3067872, 3834840, 4090496, 5113120, 6135744, 7669680, 8180992, 10226240, 12271488, 15339360, 16361984, 20452480, 24542976, 30678720, 32723968, 40904960, 49085952, 61357440, 81809920, 98171904, 122714880, 163619840, 245429760, 490859520]

約数ペア:

[(1, 490859520), (2, 245429760), (3, 163619840), (4, 122714880), (5, 98171904), (6, 81809920), (8, 61357440), (10, 49085952), (12, 40904960), (15, 32723968), (16, 30678720), (20, 24542976), (24, 20452480), (30, 16361984), (32, 15339360), (40, 12271488), (48, 10226240), (60, 8180992), (64, 7669680), (80, 6135744), (96, 5113120), (120, 4090496), (128, 3834840), (160, 3067872), (192, 2556560), (240, 2045248), (256, 1917420), (320, 1533936), (384, 1278280), (480, 1022624), (512, 958710), (640, 766968), (768, 639140), (960, 511312), (1024, 479355), (1280, 383484), (1536, 319570), (1920, 255656), (2560, 191742), (3072, 159785), (3840, 127828), (5120, 95871), (7680, 63914), (15360, 31957)]