247958820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 782119800

約数和(自身を除く): 534160980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 269, 270, 324, 405, 538, 540, 569, 807, 810, 1076, 1138, 1345, 1614, 1620, 1707, 2276, 2421, 2690, 2845, 3228, 3414, 4035, 4842, 5121, 5380, 5690, 6828, 7263, 8070, 8535, 9684, 10242, 11380, 12105, 14526, 15363, 16140, 17070, 20484, 21789, 24210, 25605, 29052, 30726, 34140, 36315, 43578, 46089, 48420, 51210, 61452, 72630, 76815, 87156, 92178, 102420, 108945, 145260, 153061, 153630, 184356, 217890, 230445, 306122, 307260, 435780, 459183, 460890, 612244, 765305, 918366, 921780, 1377549, 1530610, 1836732, 2295915, 2755098, 3061220, 4132647, 4591830, 5510196, 6887745, 8265294, 9183660, 12397941, 13775490, 16530588, 20663235, 24795882, 27550980, 41326470, 49591764, 61989705, 82652940, 123979410, 247958820]

約数ペア:

[(1, 247958820), (2, 123979410), (3, 82652940), (4, 61989705), (5, 49591764), (6, 41326470), (9, 27550980), (10, 24795882), (12, 20663235), (15, 16530588), (18, 13775490), (20, 12397941), (27, 9183660), (30, 8265294), (36, 6887745), (45, 5510196), (54, 4591830), (60, 4132647), (81, 3061220), (90, 2755098), (108, 2295915), (135, 1836732), (162, 1530610), (180, 1377549), (269, 921780), (270, 918366), (324, 765305), (405, 612244), (538, 460890), (540, 459183), (569, 435780), (807, 307260), (810, 306122), (1076, 230445), (1138, 217890), (1345, 184356), (1614, 153630), (1620, 153061), (1707, 145260), (2276, 108945), (2421, 102420), (2690, 92178), (2845, 87156), (3228, 76815), (3414, 72630), (4035, 61452), (4842, 51210), (5121, 48420), (5380, 46089), (5690, 43578), (6828, 36315), (7263, 34140), (8070, 30726), (8535, 29052), (9684, 25605), (10242, 24210), (11380, 21789), (12105, 20484), (14526, 17070), (15363, 16140)]