159270480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221209}}^1$

素因数の和:221228

約数の個数: 60

約数和(自身を含む): 534885780

約数和(自身を除く): 375615300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221209, 442418, 663627, 884836, 1106045, 1327254, 1769672, 1990881, 2212090, 2654508, 3318135, 3539344, 3981762, 4424180, 5309016, 6636270, 7963524, 8848360, 9954405, 10618032, 13272540, 15927048, 17696720, 19908810, 26545080, 31854096, 39817620, 53090160, 79635240, 159270480]

約数ペア:

[(1, 159270480), (2, 79635240), (3, 53090160), (4, 39817620), (5, 31854096), (6, 26545080), (8, 19908810), (9, 17696720), (10, 15927048), (12, 13272540), (15, 10618032), (16, 9954405), (18, 8848360), (20, 7963524), (24, 6636270), (30, 5309016), (36, 4424180), (40, 3981762), (45, 3539344), (48, 3318135), (60, 2654508), (72, 2212090), (80, 1990881), (90, 1769672), (120, 1327254), (144, 1106045), (180, 884836), (240, 663627), (360, 442418), (720, 221209)]