240361290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 728017920

約数和(自身を除く): 487656630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 47, 54, 62, 65, 78, 90, 93, 94, 117, 130, 135, 141, 155, 186, 195, 234, 235, 270, 279, 282, 310, 351, 390, 403, 423, 465, 470, 558, 585, 611, 702, 705, 806, 837, 846, 930, 1170, 1209, 1222, 1269, 1395, 1410, 1457, 1674, 1755, 1833, 2015, 2115, 2209, 2418, 2538, 2790, 2914, 3055, 3510, 3627, 3666, 4030, 4185, 4230, 4371, 4418, 5499, 6045, 6110, 6345, 6627, 7254, 7285, 8370, 8742, 9165, 10881, 10998, 11045, 12090, 12690, 13113, 13254, 14570, 16497, 18135, 18330, 18941, 19881, 21762, 21855, 22090, 26226, 27495, 28717, 32994, 33135, 36270, 37882, 39339, 39762, 43710, 54405, 54990, 56823, 57434, 59643, 65565, 66270, 68479, 78678, 82485, 86151, 94705, 99405, 108810, 113646, 119286, 131130, 136958, 143585, 164970, 170469, 172302, 189410, 196695, 198810, 205437, 258453, 284115, 287170, 298215, 340938, 342395, 393390, 410874, 430755, 511407, 516906, 568230, 596430, 616311, 684790, 775359, 852345, 861510, 890227, 1022814, 1027185, 1232622, 1292265, 1550718, 1704690, 1780454, 1848933, 2054370, 2557035, 2584530, 2670681, 3081555, 3697866, 3876795, 4451135, 5114070, 5341362, 6163110, 7753590, 8012043, 8902270, 9244665, 13353405, 16024086, 18489330, 24036129, 26706810, 40060215, 48072258, 80120430, 120180645, 240361290]

約数ペア:

[(1, 240361290), (2, 120180645), (3, 80120430), (5, 48072258), (6, 40060215), (9, 26706810), (10, 24036129), (13, 18489330), (15, 16024086), (18, 13353405), (26, 9244665), (27, 8902270), (30, 8012043), (31, 7753590), (39, 6163110), (45, 5341362), (47, 5114070), (54, 4451135), (62, 3876795), (65, 3697866), (78, 3081555), (90, 2670681), (93, 2584530), (94, 2557035), (117, 2054370), (130, 1848933), (135, 1780454), (141, 1704690), (155, 1550718), (186, 1292265), (195, 1232622), (234, 1027185), (235, 1022814), (270, 890227), (279, 861510), (282, 852345), (310, 775359), (351, 684790), (390, 616311), (403, 596430), (423, 568230), (465, 516906), (470, 511407), (558, 430755), (585, 410874), (611, 393390), (702, 342395), (705, 340938), (806, 298215), (837, 287170), (846, 284115), (930, 258453), (1170, 205437), (1209, 198810), (1222, 196695), (1269, 189410), (1395, 172302), (1410, 170469), (1457, 164970), (1674, 143585), (1755, 136958), (1833, 131130), (2015, 119286), (2115, 113646), (2209, 108810), (2418, 99405), (2538, 94705), (2790, 86151), (2914, 82485), (3055, 78678), (3510, 68479), (3627, 66270), (3666, 65565), (4030, 59643), (4185, 57434), (4230, 56823), (4371, 54990), (4418, 54405), (5499, 43710), (6045, 39762), (6110, 39339), (6345, 37882), (6627, 36270), (7254, 33135), (7285, 32994), (8370, 28717), (8742, 27495), (9165, 26226), (10881, 22090), (10998, 21855), (11045, 21762), (12090, 19881), (12690, 18941), (13113, 18330), (13254, 18135), (14570, 16497)]