305156880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 1181067264

約数和(自身を除く): 875910384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 191, 210, 240, 252, 280, 315, 317, 336, 360, 382, 420, 504, 560, 573, 630, 634, 720, 764, 840, 951, 955, 1008, 1146, 1260, 1268, 1337, 1528, 1585, 1680, 1719, 1902, 1910, 2219, 2292, 2520, 2536, 2674, 2853, 2865, 3056, 3170, 3438, 3804, 3820, 4011, 4438, 4584, 4755, 5040, 5072, 5348, 5706, 5730, 6340, 6657, 6685, 6876, 7608, 7640, 8022, 8595, 8876, 9168, 9510, 10696, 11095, 11412, 11460, 12033, 12680, 13314, 13370, 13752, 14265, 15216, 15280, 16044, 17190, 17752, 19020, 19971, 20055, 21392, 22190, 22824, 22920, 24066, 25360, 26628, 26740, 27504, 28530, 32088, 33285, 34380, 35504, 38040, 39942, 40110, 44380, 45648, 45840, 48132, 53256, 53480, 57060, 60165, 60547, 64176, 66570, 68760, 76080, 79884, 80220, 88760, 96264, 99855, 106512, 106960, 114120, 120330, 121094, 133140, 137520, 159768, 160440, 177520, 181641, 192528, 199710, 228240, 240660, 242188, 266280, 302735, 319536, 320880, 363282, 399420, 423829, 481320, 484376, 532560, 544923, 605470, 726564, 798840, 847658, 908205, 962640, 968752, 1089846, 1210940, 1271487, 1453128, 1597680, 1695316, 1816410, 2119145, 2179692, 2421880, 2542974, 2724615, 2906256, 3390632, 3632820, 3814461, 4238290, 4359384, 4843760, 5085948, 5449230, 6357435, 6781264, 7265640, 7628922, 8476580, 8718768, 10171896, 10898460, 12714870, 14531280, 15257844, 16953160, 19072305, 20343792, 21796920, 25429740, 30515688, 33906320, 38144610, 43593840, 50859480, 61031376, 76289220, 101718960, 152578440, 305156880]

約数ペア:

[(1, 305156880), (2, 152578440), (3, 101718960), (4, 76289220), (5, 61031376), (6, 50859480), (7, 43593840), (8, 38144610), (9, 33906320), (10, 30515688), (12, 25429740), (14, 21796920), (15, 20343792), (16, 19072305), (18, 16953160), (20, 15257844), (21, 14531280), (24, 12714870), (28, 10898460), (30, 10171896), (35, 8718768), (36, 8476580), (40, 7628922), (42, 7265640), (45, 6781264), (48, 6357435), (56, 5449230), (60, 5085948), (63, 4843760), (70, 4359384), (72, 4238290), (80, 3814461), (84, 3632820), (90, 3390632), (105, 2906256), (112, 2724615), (120, 2542974), (126, 2421880), (140, 2179692), (144, 2119145), (168, 1816410), (180, 1695316), (191, 1597680), (210, 1453128), (240, 1271487), (252, 1210940), (280, 1089846), (315, 968752), (317, 962640), (336, 908205), (360, 847658), (382, 798840), (420, 726564), (504, 605470), (560, 544923), (573, 532560), (630, 484376), (634, 481320), (720, 423829), (764, 399420), (840, 363282), (951, 320880), (955, 319536), (1008, 302735), (1146, 266280), (1260, 242188), (1268, 240660), (1337, 228240), (1528, 199710), (1585, 192528), (1680, 181641), (1719, 177520), (1902, 160440), (1910, 159768), (2219, 137520), (2292, 133140), (2520, 121094), (2536, 120330), (2674, 114120), (2853, 106960), (2865, 106512), (3056, 99855), (3170, 96264), (3438, 88760), (3804, 80220), (3820, 79884), (4011, 76080), (4438, 68760), (4584, 66570), (4755, 64176), (5040, 60547), (5072, 60165), (5348, 57060), (5706, 53480), (5730, 53256), (6340, 48132), (6657, 45840), (6685, 45648), (6876, 44380), (7608, 40110), (7640, 39942), (8022, 38040), (8595, 35504), (8876, 34380), (9168, 33285), (9510, 32088), (10696, 28530), (11095, 27504), (11412, 26740), (11460, 26628), (12033, 25360), (12680, 24066), (13314, 22920), (13370, 22824), (13752, 22190), (14265, 21392), (15216, 20055), (15280, 19971), (16044, 19020), (17190, 17752)]