1279142730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 3687690240

約数和(自身を除く): 2408547510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 127, 145, 153, 170, 174, 227, 254, 255, 261, 290, 306, 381, 435, 454, 493, 510, 522, 635, 681, 762, 765, 870, 986, 1135, 1143, 1270, 1305, 1362, 1479, 1530, 1905, 2043, 2159, 2270, 2286, 2465, 2610, 2958, 3405, 3683, 3810, 3859, 4086, 4318, 4437, 4930, 5715, 6477, 6583, 6810, 7366, 7395, 7718, 8874, 10215, 10795, 11049, 11430, 11577, 12954, 13166, 14790, 18415, 19295, 19431, 19749, 20430, 21590, 22098, 22185, 23154, 28829, 32385, 32915, 33147, 34731, 36830, 38590, 38862, 39498, 44370, 55245, 57658, 57885, 59247, 62611, 64770, 65830, 66294, 69462, 86487, 97155, 98745, 110490, 111911, 115770, 118494, 125222, 144145, 165735, 172974, 173655, 187833, 194310, 197490, 223822, 259461, 288290, 296235, 313055, 331470, 335733, 347310, 375666, 432435, 490093, 518922, 559555, 563499, 592470, 626110, 671466, 836041, 864870, 939165, 980186, 1007199, 1119110, 1126998, 1297305, 1470279, 1672082, 1678665, 1878330, 2014398, 2450465, 2508123, 2594610, 2817495, 2940558, 3357330, 4180205, 4410837, 4900930, 5016246, 5035995, 5634990, 7351395, 7524369, 8360410, 8821674, 10071990, 12540615, 14212697, 14702790, 15048738, 22054185, 25081230, 28425394, 37621845, 42638091, 44108370, 71063485, 75243690, 85276182, 127914273, 142126970, 213190455, 255828546, 426380910, 639571365, 1279142730]

約数ペア:

[(1, 1279142730), (2, 639571365), (3, 426380910), (5, 255828546), (6, 213190455), (9, 142126970), (10, 127914273), (15, 85276182), (17, 75243690), (18, 71063485), (29, 44108370), (30, 42638091), (34, 37621845), (45, 28425394), (51, 25081230), (58, 22054185), (85, 15048738), (87, 14702790), (90, 14212697), (102, 12540615), (127, 10071990), (145, 8821674), (153, 8360410), (170, 7524369), (174, 7351395), (227, 5634990), (254, 5035995), (255, 5016246), (261, 4900930), (290, 4410837), (306, 4180205), (381, 3357330), (435, 2940558), (454, 2817495), (493, 2594610), (510, 2508123), (522, 2450465), (635, 2014398), (681, 1878330), (762, 1678665), (765, 1672082), (870, 1470279), (986, 1297305), (1135, 1126998), (1143, 1119110), (1270, 1007199), (1305, 980186), (1362, 939165), (1479, 864870), (1530, 836041), (1905, 671466), (2043, 626110), (2159, 592470), (2270, 563499), (2286, 559555), (2465, 518922), (2610, 490093), (2958, 432435), (3405, 375666), (3683, 347310), (3810, 335733), (3859, 331470), (4086, 313055), (4318, 296235), (4437, 288290), (4930, 259461), (5715, 223822), (6477, 197490), (6583, 194310), (6810, 187833), (7366, 173655), (7395, 172974), (7718, 165735), (8874, 144145), (10215, 125222), (10795, 118494), (11049, 115770), (11430, 111911), (11577, 110490), (12954, 98745), (13166, 97155), (14790, 86487), (18415, 69462), (19295, 66294), (19431, 65830), (19749, 64770), (20430, 62611), (21590, 59247), (22098, 57885), (22185, 57658), (23154, 55245), (28829, 44370), (32385, 39498), (32915, 38862), (33147, 38590), (34731, 36830)]