208944360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64489}}^1$

素因数の和:64512

約数の個数: 80

約数和(自身を含む): 702296100

約数和(自身を除く): 493351740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64489, 128978, 193467, 257956, 322445, 386934, 515912, 580401, 644890, 773868, 967335, 1160802, 1289780, 1547736, 1741203, 1934670, 2321604, 2579560, 2902005, 3482406, 3869340, 4643208, 5223609, 5804010, 6964812, 7738680, 8706015, 10447218, 11608020, 13929624, 17412030, 20894436, 23216040, 26118045, 34824060, 41788872, 52236090, 69648120, 104472180, 208944360]

約数ペア:

[(1, 208944360), (2, 104472180), (3, 69648120), (4, 52236090), (5, 41788872), (6, 34824060), (8, 26118045), (9, 23216040), (10, 20894436), (12, 17412030), (15, 13929624), (18, 11608020), (20, 10447218), (24, 8706015), (27, 7738680), (30, 6964812), (36, 5804010), (40, 5223609), (45, 4643208), (54, 3869340), (60, 3482406), (72, 2902005), (81, 2579560), (90, 2321604), (108, 1934670), (120, 1741203), (135, 1547736), (162, 1289780), (180, 1160802), (216, 967335), (270, 773868), (324, 644890), (360, 580401), (405, 515912), (540, 386934), (648, 322445), (810, 257956), (1080, 193467), (1620, 128978), (3240, 64489)]