15520101480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{255097}}^1$

素因数の和:255140

約数の個数: 144

約数和(自身を含む): 54619032780

約数和(自身を除く): 39098931300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 60840, 255097, 510194, 765291, 1020388, 1275485, 1530582, 2040776, 2295873, 2550970, 3061164, 3316261, 3826455, 4591746, 5101940, 6122328, 6632522, 7652910, 9183492, 9948783, 10203880, 11479365, 13265044, 15305820, 16581305, 18366984, 19897566, 22958730, 26530088, 29846349, 30611640, 33162610, 39795132, 43111393, 45917460, 49743915, 59692698, 66325220, 79590264, 86222786, 91834920, 99487830, 119385396, 129334179, 132650440, 149231745, 172445572, 198975660, 215556965, 238770792, 258668358, 298463490, 344891144, 388002537, 397951320, 431113930, 517336716, 596926980, 646670895, 776005074, 862227860, 1034673432, 1193853960, 1293341790, 1552010148, 1724455720, 1940012685, 2586683580, 3104020296, 3880025370, 5173367160, 7760050740, 15520101480]

約数ペア:

[(1, 15520101480), (2, 7760050740), (3, 5173367160), (4, 3880025370), (5, 3104020296), (6, 2586683580), (8, 1940012685), (9, 1724455720), (10, 1552010148), (12, 1293341790), (13, 1193853960), (15, 1034673432), (18, 862227860), (20, 776005074), (24, 646670895), (26, 596926980), (30, 517336716), (36, 431113930), (39, 397951320), (40, 388002537), (45, 344891144), (52, 298463490), (60, 258668358), (65, 238770792), (72, 215556965), (78, 198975660), (90, 172445572), (104, 149231745), (117, 132650440), (120, 129334179), (130, 119385396), (156, 99487830), (169, 91834920), (180, 86222786), (195, 79590264), (234, 66325220), (260, 59692698), (312, 49743915), (338, 45917460), (360, 43111393), (390, 39795132), (468, 33162610), (507, 30611640), (520, 29846349), (585, 26530088), (676, 22958730), (780, 19897566), (845, 18366984), (936, 16581305), (1014, 15305820), (1170, 13265044), (1352, 11479365), (1521, 10203880), (1560, 9948783), (1690, 9183492), (2028, 7652910), (2340, 6632522), (2535, 6122328), (3042, 5101940), (3380, 4591746), (4056, 3826455), (4680, 3316261), (5070, 3061164), (6084, 2550970), (6760, 2295873), (7605, 2040776), (10140, 1530582), (12168, 1275485), (15210, 1020388), (20280, 765291), (30420, 510194), (60840, 255097)]