259616340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53419}}^1$

素因数の和:53443

約数の個数: 72

約数和(自身を含む): 816684960

約数和(自身を除く): 557068620

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 53419, 106838, 160257, 213676, 267095, 320514, 480771, 534190, 641028, 801285, 961542, 1068380, 1442313, 1602570, 1923084, 2403855, 2884626, 3205140, 4326939, 4807710, 5769252, 7211565, 8653878, 9615420, 12980817, 14423130, 17307756, 21634695, 25961634, 28846260, 43269390, 51923268, 64904085, 86538780, 129808170, 259616340]

約数ペア:

[(1, 259616340), (2, 129808170), (3, 86538780), (4, 64904085), (5, 51923268), (6, 43269390), (9, 28846260), (10, 25961634), (12, 21634695), (15, 17307756), (18, 14423130), (20, 12980817), (27, 9615420), (30, 8653878), (36, 7211565), (45, 5769252), (54, 4807710), (60, 4326939), (81, 3205140), (90, 2884626), (108, 2403855), (135, 1923084), (162, 1602570), (180, 1442313), (243, 1068380), (270, 961542), (324, 801285), (405, 641028), (486, 534190), (540, 480771), (810, 320514), (972, 267095), (1215, 213676), (1620, 160257), (2430, 106838), (4860, 53419)]