889990560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{618049}}^1$

素因数の和:618070

約数の個数: 72

約数和(自身を含む): 3037097700

約数和(自身を除く): 2147107140

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, 618049, 1236098, 1854147, 2472196, 3090245, 3708294, 4944392, 5562441, 6180490, 7416588, 9270735, 9888784, 11124882, 12360980, 14833176, 18541470, 19777568, 22249764, 24721960, 27812205, 29666352, 37082940, 44499528, 49443920, 55624410, 59332704, 74165880, 88999056, 98887840, 111248820, 148331760, 177998112, 222497640, 296663520, 444995280, 889990560]

約数ペア:

[(1, 889990560), (2, 444995280), (3, 296663520), (4, 222497640), (5, 177998112), (6, 148331760), (8, 111248820), (9, 98887840), (10, 88999056), (12, 74165880), (15, 59332704), (16, 55624410), (18, 49443920), (20, 44499528), (24, 37082940), (30, 29666352), (32, 27812205), (36, 24721960), (40, 22249764), (45, 19777568), (48, 18541470), (60, 14833176), (72, 12360980), (80, 11124882), (90, 9888784), (96, 9270735), (120, 7416588), (144, 6180490), (160, 5562441), (180, 4944392), (240, 3708294), (288, 3090245), (360, 2472196), (480, 1854147), (720, 1236098), (1440, 618049)]