215324640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149531}}^1$

素因数の和:149552

約数の個数: 72

約数和(自身を含む): 734800248

約数和(自身を除く): 519475608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 149531, 299062, 448593, 598124, 747655, 897186, 1196248, 1345779, 1495310, 1794372, 2242965, 2392496, 2691558, 2990620, 3588744, 4485930, 4784992, 5383116, 5981240, 6728895, 7177488, 8971860, 10766232, 11962480, 13457790, 14354976, 17943720, 21532464, 23924960, 26915580, 35887440, 43064928, 53831160, 71774880, 107662320, 215324640]

約数ペア:

[(1, 215324640), (2, 107662320), (3, 71774880), (4, 53831160), (5, 43064928), (6, 35887440), (8, 26915580), (9, 23924960), (10, 21532464), (12, 17943720), (15, 14354976), (16, 13457790), (18, 11962480), (20, 10766232), (24, 8971860), (30, 7177488), (32, 6728895), (36, 5981240), (40, 5383116), (45, 4784992), (48, 4485930), (60, 3588744), (72, 2990620), (80, 2691558), (90, 2392496), (96, 2242965), (120, 1794372), (144, 1495310), (160, 1345779), (180, 1196248), (240, 897186), (288, 747655), (360, 598124), (480, 448593), (720, 299062), (1440, 149531)]