242668980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 787449600

約数和(自身を除く): 544780620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 61, 90, 106, 108, 122, 135, 139, 159, 180, 183, 212, 244, 265, 270, 278, 305, 318, 366, 417, 477, 530, 540, 549, 556, 610, 636, 695, 732, 795, 834, 915, 954, 1060, 1098, 1220, 1251, 1390, 1431, 1590, 1647, 1668, 1830, 1908, 2085, 2196, 2385, 2502, 2745, 2780, 2862, 3180, 3233, 3294, 3660, 3753, 4170, 4770, 5004, 5490, 5724, 6255, 6466, 6588, 7155, 7367, 7506, 8235, 8340, 8479, 9540, 9699, 10980, 12510, 12932, 14310, 14734, 15012, 16165, 16470, 16958, 18765, 19398, 22101, 25020, 25437, 28620, 29097, 29468, 32330, 32940, 33916, 36835, 37530, 38796, 42395, 44202, 48495, 50874, 58194, 64660, 66303, 73670, 75060, 76311, 84790, 87291, 88404, 96990, 101748, 110505, 116388, 127185, 132606, 145485, 147340, 152622, 169580, 174582, 193980, 198909, 221010, 228933, 254370, 265212, 290970, 305244, 331515, 349164, 381555, 397818, 436455, 442020, 449387, 457866, 508740, 581940, 663030, 763110, 795636, 872910, 898774, 915732, 994545, 1144665, 1326060, 1348161, 1526220, 1745820, 1797548, 1989090, 2246935, 2289330, 2696322, 3978180, 4044483, 4493870, 4578660, 5392644, 6740805, 8088966, 8987740, 12133449, 13481610, 16177932, 20222415, 24266898, 26963220, 40444830, 48533796, 60667245, 80889660, 121334490, 242668980]

約数ペア:

[(1, 242668980), (2, 121334490), (3, 80889660), (4, 60667245), (5, 48533796), (6, 40444830), (9, 26963220), (10, 24266898), (12, 20222415), (15, 16177932), (18, 13481610), (20, 12133449), (27, 8987740), (30, 8088966), (36, 6740805), (45, 5392644), (53, 4578660), (54, 4493870), (60, 4044483), (61, 3978180), (90, 2696322), (106, 2289330), (108, 2246935), (122, 1989090), (135, 1797548), (139, 1745820), (159, 1526220), (180, 1348161), (183, 1326060), (212, 1144665), (244, 994545), (265, 915732), (270, 898774), (278, 872910), (305, 795636), (318, 763110), (366, 663030), (417, 581940), (477, 508740), (530, 457866), (540, 449387), (549, 442020), (556, 436455), (610, 397818), (636, 381555), (695, 349164), (732, 331515), (795, 305244), (834, 290970), (915, 265212), (954, 254370), (1060, 228933), (1098, 221010), (1220, 198909), (1251, 193980), (1390, 174582), (1431, 169580), (1590, 152622), (1647, 147340), (1668, 145485), (1830, 132606), (1908, 127185), (2085, 116388), (2196, 110505), (2385, 101748), (2502, 96990), (2745, 88404), (2780, 87291), (2862, 84790), (3180, 76311), (3233, 75060), (3294, 73670), (3660, 66303), (3753, 64660), (4170, 58194), (4770, 50874), (5004, 48495), (5490, 44202), (5724, 42395), (6255, 38796), (6466, 37530), (6588, 36835), (7155, 33916), (7367, 32940), (7506, 32330), (8235, 29468), (8340, 29097), (8479, 28620), (9540, 25437), (9699, 25020), (10980, 22101), (12510, 19398), (12932, 18765), (14310, 16958), (14734, 16470), (15012, 16165)]