286996140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2772

約数の個数: 144

約数和(自身を含む): 946283520

約数和(自身を除く): 659287380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2707, 2790, 2945, 3420, 3534, 5301, 5414, 5580, 5890, 7068, 8121, 8835, 10602, 10828, 11780, 13535, 16242, 17670, 21204, 24363, 26505, 27070, 32484, 35340, 40605, 48726, 51433, 53010, 54140, 81210, 83917, 97452, 102866, 106020, 121815, 154299, 162420, 167834, 205732, 243630, 251751, 257165, 308598, 335668, 419585, 462897, 487260, 503502, 514330, 617196, 755253, 771495, 839170, 925794, 1007004, 1028660, 1258755, 1510506, 1542990, 1594423, 1678340, 1851588, 2314485, 2517510, 3021012, 3085980, 3188846, 3776265, 4628970, 4783269, 5035020, 6377692, 7552530, 7972115, 9257940, 9566538, 14349807, 15105060, 15944230, 19133076, 23916345, 28699614, 31888460, 47832690, 57399228, 71749035, 95665380, 143498070, 286996140]

約数ペア:

[(1, 286996140), (2, 143498070), (3, 95665380), (4, 71749035), (5, 57399228), (6, 47832690), (9, 31888460), (10, 28699614), (12, 23916345), (15, 19133076), (18, 15944230), (19, 15105060), (20, 14349807), (30, 9566538), (31, 9257940), (36, 7972115), (38, 7552530), (45, 6377692), (57, 5035020), (60, 4783269), (62, 4628970), (76, 3776265), (90, 3188846), (93, 3085980), (95, 3021012), (114, 2517510), (124, 2314485), (155, 1851588), (171, 1678340), (180, 1594423), (186, 1542990), (190, 1510506), (228, 1258755), (279, 1028660), (285, 1007004), (310, 925794), (342, 839170), (372, 771495), (380, 755253), (465, 617196), (558, 514330), (570, 503502), (589, 487260), (620, 462897), (684, 419585), (855, 335668), (930, 308598), (1116, 257165), (1140, 251751), (1178, 243630), (1395, 205732), (1710, 167834), (1767, 162420), (1860, 154299), (2356, 121815), (2707, 106020), (2790, 102866), (2945, 97452), (3420, 83917), (3534, 81210), (5301, 54140), (5414, 53010), (5580, 51433), (5890, 48726), (7068, 40605), (8121, 35340), (8835, 32484), (10602, 27070), (10828, 26505), (11780, 24363), (13535, 21204), (16242, 17670)]