220180680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67957}}^1$

素因数の和:67980

約数の個数: 80

約数和(自身を含む): 740062620

約数和(自身を除く): 519881940

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, 67957, 135914, 203871, 271828, 339785, 407742, 543656, 611613, 679570, 815484, 1019355, 1223226, 1359140, 1630968, 1834839, 2038710, 2446452, 2718280, 3058065, 3669678, 4077420, 4892904, 5504517, 6116130, 7339356, 8154840, 9174195, 11009034, 12232260, 14678712, 18348390, 22018068, 24464520, 27522585, 36696780, 44036136, 55045170, 73393560, 110090340, 220180680]

約数ペア:

[(1, 220180680), (2, 110090340), (3, 73393560), (4, 55045170), (5, 44036136), (6, 36696780), (8, 27522585), (9, 24464520), (10, 22018068), (12, 18348390), (15, 14678712), (18, 12232260), (20, 11009034), (24, 9174195), (27, 8154840), (30, 7339356), (36, 6116130), (40, 5504517), (45, 4892904), (54, 4077420), (60, 3669678), (72, 3058065), (81, 2718280), (90, 2446452), (108, 2038710), (120, 1834839), (135, 1630968), (162, 1359140), (180, 1223226), (216, 1019355), (270, 815484), (324, 679570), (360, 611613), (405, 543656), (540, 407742), (648, 339785), (810, 271828), (1080, 203871), (1620, 135914), (3240, 67957)]