1200623640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13687}}^1$

素因数の和:13761

約数の個数: 128

約数和(自身を含む): 3902722560

約数和(自身を除く): 2702098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2924, 3655, 4386, 5160, 5848, 7310, 8772, 10965, 13687, 14620, 17544, 21930, 27374, 29240, 41061, 43860, 54748, 68435, 82122, 87720, 109496, 136870, 164244, 205305, 232679, 273740, 328488, 410610, 465358, 547480, 588541, 698037, 821220, 930716, 1163395, 1177082, 1396074, 1642440, 1765623, 1861432, 2326790, 2354164, 2792148, 2942705, 3490185, 3531246, 4653580, 4708328, 5584296, 5885410, 6980370, 7062492, 8828115, 9307160, 10005197, 11770820, 13960740, 14124984, 17656230, 20010394, 23541640, 27921480, 30015591, 35312460, 40020788, 50025985, 60031182, 70624920, 80041576, 100051970, 120062364, 150077955, 200103940, 240124728, 300155910, 400207880, 600311820, 1200623640]

約数ペア:

[(1, 1200623640), (2, 600311820), (3, 400207880), (4, 300155910), (5, 240124728), (6, 200103940), (8, 150077955), (10, 120062364), (12, 100051970), (15, 80041576), (17, 70624920), (20, 60031182), (24, 50025985), (30, 40020788), (34, 35312460), (40, 30015591), (43, 27921480), (51, 23541640), (60, 20010394), (68, 17656230), (85, 14124984), (86, 13960740), (102, 11770820), (120, 10005197), (129, 9307160), (136, 8828115), (170, 7062492), (172, 6980370), (204, 5885410), (215, 5584296), (255, 4708328), (258, 4653580), (340, 3531246), (344, 3490185), (408, 2942705), (430, 2792148), (510, 2354164), (516, 2326790), (645, 1861432), (680, 1765623), (731, 1642440), (860, 1396074), (1020, 1177082), (1032, 1163395), (1290, 930716), (1462, 821220), (1720, 698037), (2040, 588541), (2193, 547480), (2580, 465358), (2924, 410610), (3655, 328488), (4386, 273740), (5160, 232679), (5848, 205305), (7310, 164244), (8772, 136870), (10965, 109496), (13687, 87720), (14620, 82122), (17544, 68435), (21930, 54748), (27374, 43860), (29240, 41061)]