245615520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2398

約数の個数: 96

約数和(自身を含む): 777288960

約数和(自身を除く): 531673440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1195, 1434, 1912, 2141, 2390, 2868, 3585, 3824, 4282, 4780, 5736, 6423, 7170, 7648, 8564, 9560, 10705, 11472, 12846, 14340, 17128, 19120, 21410, 22944, 25692, 28680, 32115, 34256, 38240, 42820, 51384, 57360, 64230, 68512, 85640, 102768, 114720, 128460, 171280, 205536, 256920, 342560, 511699, 513840, 1023398, 1027680, 1535097, 2046796, 2558495, 3070194, 4093592, 5116990, 6140388, 7675485, 8187184, 10233980, 12280776, 15350970, 16374368, 20467960, 24561552, 30701940, 40935920, 49123104, 61403880, 81871840, 122807760, 245615520]

約数ペア:

[(1, 245615520), (2, 122807760), (3, 81871840), (4, 61403880), (5, 49123104), (6, 40935920), (8, 30701940), (10, 24561552), (12, 20467960), (15, 16374368), (16, 15350970), (20, 12280776), (24, 10233980), (30, 8187184), (32, 7675485), (40, 6140388), (48, 5116990), (60, 4093592), (80, 3070194), (96, 2558495), (120, 2046796), (160, 1535097), (239, 1027680), (240, 1023398), (478, 513840), (480, 511699), (717, 342560), (956, 256920), (1195, 205536), (1434, 171280), (1912, 128460), (2141, 114720), (2390, 102768), (2868, 85640), (3585, 68512), (3824, 64230), (4282, 57360), (4780, 51384), (5736, 42820), (6423, 38240), (7170, 34256), (7648, 32115), (8564, 28680), (9560, 25692), (10705, 22944), (11472, 21410), (12846, 19120), (14340, 17128)]