240715620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 761080320

約数和(自身を除く): 520364700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 179, 180, 186, 241, 279, 310, 358, 372, 465, 482, 537, 558, 620, 716, 723, 895, 930, 964, 1074, 1116, 1205, 1395, 1446, 1611, 1790, 1860, 2148, 2169, 2410, 2685, 2790, 2892, 3222, 3580, 3615, 4338, 4820, 5370, 5549, 5580, 6444, 7230, 7471, 8055, 8676, 10740, 10845, 11098, 14460, 14942, 16110, 16647, 21690, 22196, 22413, 27745, 29884, 32220, 33294, 37355, 43139, 43380, 44826, 49941, 55490, 66588, 67239, 74710, 83235, 86278, 89652, 99882, 110980, 112065, 129417, 134478, 149420, 166470, 172556, 199764, 215695, 224130, 249705, 258834, 268956, 332940, 336195, 388251, 431390, 448260, 499410, 517668, 647085, 672390, 776502, 862780, 998820, 1294170, 1337309, 1344780, 1553004, 1941255, 2588340, 2674618, 3882510, 4011927, 5349236, 6686545, 7765020, 8023854, 12035781, 13373090, 16047708, 20059635, 24071562, 26746180, 40119270, 48143124, 60178905, 80238540, 120357810, 240715620]

約数ペア:

[(1, 240715620), (2, 120357810), (3, 80238540), (4, 60178905), (5, 48143124), (6, 40119270), (9, 26746180), (10, 24071562), (12, 20059635), (15, 16047708), (18, 13373090), (20, 12035781), (30, 8023854), (31, 7765020), (36, 6686545), (45, 5349236), (60, 4011927), (62, 3882510), (90, 2674618), (93, 2588340), (124, 1941255), (155, 1553004), (179, 1344780), (180, 1337309), (186, 1294170), (241, 998820), (279, 862780), (310, 776502), (358, 672390), (372, 647085), (465, 517668), (482, 499410), (537, 448260), (558, 431390), (620, 388251), (716, 336195), (723, 332940), (895, 268956), (930, 258834), (964, 249705), (1074, 224130), (1116, 215695), (1205, 199764), (1395, 172556), (1446, 166470), (1611, 149420), (1790, 134478), (1860, 129417), (2148, 112065), (2169, 110980), (2410, 99882), (2685, 89652), (2790, 86278), (2892, 83235), (3222, 74710), (3580, 67239), (3615, 66588), (4338, 55490), (4820, 49941), (5370, 44826), (5549, 43380), (5580, 43139), (6444, 37355), (7230, 33294), (7471, 32220), (8055, 29884), (8676, 27745), (10740, 22413), (10845, 22196), (11098, 21690), (14460, 16647), (14942, 16110)]