228121560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20441}}^1$

素因数の和:20489

約数の個数: 96

約数和(自身を含む): 765348480

約数和(自身を除く): 537226920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 183969, 204410, 245292, 306615, 367938, 408820, 490584, 613230, 633671, 735876, 817640, 919845, 1226460, 1267342, 1471752, 1839690, 1901013, 2452920, 2534684, 3168355, 3679380, 3802026, 5069368, 5703039, 6336710, 7358760, 7604052, 9505065, 11406078, 12673420, 15208104, 19010130, 22812156, 25346840, 28515195, 38020260, 45624312, 57030390, 76040520, 114060780, 228121560]

約数ペア:

[(1, 228121560), (2, 114060780), (3, 76040520), (4, 57030390), (5, 45624312), (6, 38020260), (8, 28515195), (9, 25346840), (10, 22812156), (12, 19010130), (15, 15208104), (18, 12673420), (20, 11406078), (24, 9505065), (30, 7604052), (31, 7358760), (36, 6336710), (40, 5703039), (45, 5069368), (60, 3802026), (62, 3679380), (72, 3168355), (90, 2534684), (93, 2452920), (120, 1901013), (124, 1839690), (155, 1471752), (180, 1267342), (186, 1226460), (248, 919845), (279, 817640), (310, 735876), (360, 633671), (372, 613230), (465, 490584), (558, 408820), (620, 367938), (744, 306615), (930, 245292), (1116, 204410), (1240, 183969), (1395, 163528), (1860, 122646), (2232, 102205), (2790, 81764), (3720, 61323), (5580, 40882), (11160, 20441)]