78288480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54367}}^1$

素因数の和:54388

約数の個数: 72

約数和(自身を含む): 267164352

約数和(自身を除く): 188875872

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, 54367, 108734, 163101, 217468, 271835, 326202, 434936, 489303, 543670, 652404, 815505, 869872, 978606, 1087340, 1304808, 1631010, 1739744, 1957212, 2174680, 2446515, 2609616, 3262020, 3914424, 4349360, 4893030, 5219232, 6524040, 7828848, 8698720, 9786060, 13048080, 15657696, 19572120, 26096160, 39144240, 78288480]

約数ペア:

[(1, 78288480), (2, 39144240), (3, 26096160), (4, 19572120), (5, 15657696), (6, 13048080), (8, 9786060), (9, 8698720), (10, 7828848), (12, 6524040), (15, 5219232), (16, 4893030), (18, 4349360), (20, 3914424), (24, 3262020), (30, 2609616), (32, 2446515), (36, 2174680), (40, 1957212), (45, 1739744), (48, 1631010), (60, 1304808), (72, 1087340), (80, 978606), (90, 869872), (96, 815505), (120, 652404), (144, 543670), (160, 489303), (180, 434936), (240, 326202), (288, 271835), (360, 217468), (480, 163101), (720, 108734), (1440, 54367)]