217497960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67129}}^1$

素因数の和:67152

約数の個数: 80

約数和(自身を含む): 731045700

約数和(自身を除く): 513547740

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, 67129, 134258, 201387, 268516, 335645, 402774, 537032, 604161, 671290, 805548, 1006935, 1208322, 1342580, 1611096, 1812483, 2013870, 2416644, 2685160, 3020805, 3624966, 4027740, 4833288, 5437449, 6041610, 7249932, 8055480, 9062415, 10874898, 12083220, 14499864, 18124830, 21749796, 24166440, 27187245, 36249660, 43499592, 54374490, 72499320, 108748980, 217497960]

約数ペア:

[(1, 217497960), (2, 108748980), (3, 72499320), (4, 54374490), (5, 43499592), (6, 36249660), (8, 27187245), (9, 24166440), (10, 21749796), (12, 18124830), (15, 14499864), (18, 12083220), (20, 10874898), (24, 9062415), (27, 8055480), (30, 7249932), (36, 6041610), (40, 5437449), (45, 4833288), (54, 4027740), (60, 3624966), (72, 3020805), (81, 2685160), (90, 2416644), (108, 2013870), (120, 1812483), (135, 1611096), (162, 1342580), (180, 1208322), (216, 1006935), (270, 805548), (324, 671290), (360, 604161), (405, 537032), (540, 402774), (648, 335645), (810, 268516), (1080, 201387), (1620, 134258), (3240, 67129)]