1789260720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{573481}}^1$

素因数の和:573510

約数の個数: 80

約数和(自身を含む): 5973388512

約数和(自身を除く): 4184127792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 573481, 1146962, 1720443, 2293924, 2867405, 3440886, 4587848, 5734810, 6881772, 7455253, 8602215, 9175696, 11469620, 13763544, 14910506, 17204430, 22365759, 22939240, 27527088, 29821012, 34408860, 37276265, 44731518, 45878480, 59642024, 68817720, 74552530, 89463036, 111828795, 119284048, 137635440, 149105060, 178926072, 223657590, 298210120, 357852144, 447315180, 596420240, 894630360, 1789260720]

約数ペア:

[(1, 1789260720), (2, 894630360), (3, 596420240), (4, 447315180), (5, 357852144), (6, 298210120), (8, 223657590), (10, 178926072), (12, 149105060), (13, 137635440), (15, 119284048), (16, 111828795), (20, 89463036), (24, 74552530), (26, 68817720), (30, 59642024), (39, 45878480), (40, 44731518), (48, 37276265), (52, 34408860), (60, 29821012), (65, 27527088), (78, 22939240), (80, 22365759), (104, 17204430), (120, 14910506), (130, 13763544), (156, 11469620), (195, 9175696), (208, 8602215), (240, 7455253), (260, 6881772), (312, 5734810), (390, 4587848), (520, 3440886), (624, 2867405), (780, 2293924), (1040, 1720443), (1560, 1146962), (3120, 573481)]