668313180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8089}}^1$

素因数の和:8130

約数の個数: 144

約数和(自身を含む): 2226238560

約数和(自身を除く): 1557925380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 4131, 4590, 4860, 5508, 6885, 8089, 8262, 9180, 13770, 16178, 16524, 20655, 24267, 27540, 32356, 40445, 41310, 48534, 72801, 80890, 82620, 97068, 121335, 137513, 145602, 161780, 218403, 242670, 275026, 291204, 364005, 412539, 436806, 485340, 550052, 655209, 687565, 728010, 825078, 873612, 1092015, 1237617, 1310418, 1375130, 1456020, 1650156, 1965627, 2062695, 2184030, 2475234, 2620836, 2750260, 3276045, 3712851, 3931254, 4125390, 4368060, 4950468, 6188085, 6552090, 7425702, 7862508, 8250780, 9828135, 11138553, 12376170, 13104180, 14851404, 18564255, 19656270, 22277106, 24752340, 33415659, 37128510, 39312540, 44554212, 55692765, 66831318, 74257020, 111385530, 133662636, 167078295, 222771060, 334156590, 668313180]

約数ペア:

[(1, 668313180), (2, 334156590), (3, 222771060), (4, 167078295), (5, 133662636), (6, 111385530), (9, 74257020), (10, 66831318), (12, 55692765), (15, 44554212), (17, 39312540), (18, 37128510), (20, 33415659), (27, 24752340), (30, 22277106), (34, 19656270), (36, 18564255), (45, 14851404), (51, 13104180), (54, 12376170), (60, 11138553), (68, 9828135), (81, 8250780), (85, 7862508), (90, 7425702), (102, 6552090), (108, 6188085), (135, 4950468), (153, 4368060), (162, 4125390), (170, 3931254), (180, 3712851), (204, 3276045), (243, 2750260), (255, 2620836), (270, 2475234), (306, 2184030), (324, 2062695), (340, 1965627), (405, 1650156), (459, 1456020), (486, 1375130), (510, 1310418), (540, 1237617), (612, 1092015), (765, 873612), (810, 825078), (918, 728010), (972, 687565), (1020, 655209), (1215, 550052), (1377, 485340), (1530, 436806), (1620, 412539), (1836, 364005), (2295, 291204), (2430, 275026), (2754, 242670), (3060, 218403), (4131, 161780), (4590, 145602), (4860, 137513), (5508, 121335), (6885, 97068), (8089, 82620), (8262, 80890), (9180, 72801), (13770, 48534), (16178, 41310), (16524, 40445), (20655, 32356), (24267, 27540)]