306222960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 994222080

約数和(自身を除く): 687999120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 521, 620, 632, 744, 790, 930, 948, 1042, 1185, 1240, 1264, 1488, 1563, 1580, 1860, 1896, 2084, 2370, 2449, 2480, 2605, 3126, 3160, 3720, 3792, 4168, 4740, 4898, 5210, 6252, 6320, 7347, 7440, 7815, 8336, 9480, 9796, 10420, 12245, 12504, 14694, 15630, 16151, 18960, 19592, 20840, 24490, 25008, 29388, 31260, 32302, 36735, 39184, 41159, 41680, 48453, 48980, 58776, 62520, 64604, 73470, 80755, 82318, 96906, 97960, 117552, 123477, 125040, 129208, 146940, 161510, 164636, 193812, 195920, 205795, 242265, 246954, 258416, 293880, 323020, 329272, 387624, 411590, 484530, 493908, 587760, 617385, 646040, 658544, 775248, 823180, 969060, 987816, 1234770, 1275929, 1292080, 1646360, 1938120, 1975632, 2469540, 2551858, 3292720, 3827787, 3876240, 4939080, 5103716, 6379645, 7655574, 9878160, 10207432, 12759290, 15311148, 19138935, 20414864, 25518580, 30622296, 38277870, 51037160, 61244592, 76555740, 102074320, 153111480, 306222960]

約数ペア:

[(1, 306222960), (2, 153111480), (3, 102074320), (4, 76555740), (5, 61244592), (6, 51037160), (8, 38277870), (10, 30622296), (12, 25518580), (15, 20414864), (16, 19138935), (20, 15311148), (24, 12759290), (30, 10207432), (31, 9878160), (40, 7655574), (48, 6379645), (60, 5103716), (62, 4939080), (79, 3876240), (80, 3827787), (93, 3292720), (120, 2551858), (124, 2469540), (155, 1975632), (158, 1938120), (186, 1646360), (237, 1292080), (240, 1275929), (248, 1234770), (310, 987816), (316, 969060), (372, 823180), (395, 775248), (465, 658544), (474, 646040), (496, 617385), (521, 587760), (620, 493908), (632, 484530), (744, 411590), (790, 387624), (930, 329272), (948, 323020), (1042, 293880), (1185, 258416), (1240, 246954), (1264, 242265), (1488, 205795), (1563, 195920), (1580, 193812), (1860, 164636), (1896, 161510), (2084, 146940), (2370, 129208), (2449, 125040), (2480, 123477), (2605, 117552), (3126, 97960), (3160, 96906), (3720, 82318), (3792, 80755), (4168, 73470), (4740, 64604), (4898, 62520), (5210, 58776), (6252, 48980), (6320, 48453), (7347, 41680), (7440, 41159), (7815, 39184), (8336, 36735), (9480, 32302), (9796, 31260), (10420, 29388), (12245, 25008), (12504, 24490), (14694, 20840), (15630, 19592), (16151, 18960)]