315820440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 1156194000

約数和(自身を除く): 840373560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 169, 174, 179, 180, 195, 232, 234, 260, 261, 290, 312, 338, 348, 358, 360, 377, 390, 435, 468, 507, 520, 522, 537, 580, 585, 676, 696, 716, 754, 780, 845, 870, 895, 936, 1014, 1044, 1074, 1131, 1160, 1170, 1305, 1352, 1432, 1508, 1521, 1560, 1611, 1690, 1740, 1790, 1885, 2028, 2088, 2148, 2262, 2327, 2340, 2535, 2610, 2685, 3016, 3042, 3222, 3380, 3393, 3480, 3580, 3770, 4056, 4296, 4524, 4654, 4680, 4901, 5070, 5191, 5220, 5370, 5655, 6084, 6444, 6760, 6786, 6981, 7160, 7540, 7605, 8055, 9048, 9308, 9802, 10140, 10382, 10440, 10740, 11310, 11635, 12168, 12888, 13572, 13962, 14703, 15080, 15210, 15573, 16110, 16965, 18616, 19604, 20280, 20764, 20943, 21480, 22620, 23270, 24505, 25955, 27144, 27924, 29406, 30251, 30420, 31146, 32220, 33930, 34905, 39208, 41528, 41886, 44109, 45240, 46540, 46719, 49010, 51910, 55848, 58812, 60502, 60840, 62292, 64440, 67483, 67860, 69810, 73515, 77865, 83772, 88218, 90753, 93080, 93438, 98020, 103820, 104715, 117624, 121004, 124584, 134966, 135720, 139620, 147030, 151255, 155730, 167544, 176436, 181506, 186876, 196040, 202449, 207640, 209430, 220545, 233595, 242008, 269932, 272259, 279240, 294060, 302510, 311460, 337415, 352872, 363012, 373752, 404898, 418860, 441090, 453765, 467190, 539864, 544518, 588120, 605020, 607347, 622920, 674830, 726024, 809796, 837720, 877279, 882180, 907530, 934380, 1012245, 1089036, 1210040, 1214694, 1349660, 1361295, 1619592, 1754558, 1764360, 1815060, 1868760, 2024490, 2178072, 2429388, 2631837, 2699320, 2722590, 3036735, 3509116, 3630120, 4048980, 4386395, 4858776, 5263674, 5445180, 6073470, 7018232, 7895511, 8097960, 8772790, 10527348, 10890360, 12146940, 13159185, 15791022, 17545580, 21054696, 24293880, 26318370, 31582044, 35091160, 39477555, 52636740, 63164088, 78955110, 105273480, 157910220, 315820440]

約数ペア:

[(1, 315820440), (2, 157910220), (3, 105273480), (4, 78955110), (5, 63164088), (6, 52636740), (8, 39477555), (9, 35091160), (10, 31582044), (12, 26318370), (13, 24293880), (15, 21054696), (18, 17545580), (20, 15791022), (24, 13159185), (26, 12146940), (29, 10890360), (30, 10527348), (36, 8772790), (39, 8097960), (40, 7895511), (45, 7018232), (52, 6073470), (58, 5445180), (60, 5263674), (65, 4858776), (72, 4386395), (78, 4048980), (87, 3630120), (90, 3509116), (104, 3036735), (116, 2722590), (117, 2699320), (120, 2631837), (130, 2429388), (145, 2178072), (156, 2024490), (169, 1868760), (174, 1815060), (179, 1764360), (180, 1754558), (195, 1619592), (232, 1361295), (234, 1349660), (260, 1214694), (261, 1210040), (290, 1089036), (312, 1012245), (338, 934380), (348, 907530), (358, 882180), (360, 877279), (377, 837720), (390, 809796), (435, 726024), (468, 674830), (507, 622920), (520, 607347), (522, 605020), (537, 588120), (580, 544518), (585, 539864), (676, 467190), (696, 453765), (716, 441090), (754, 418860), (780, 404898), (845, 373752), (870, 363012), (895, 352872), (936, 337415), (1014, 311460), (1044, 302510), (1074, 294060), (1131, 279240), (1160, 272259), (1170, 269932), (1305, 242008), (1352, 233595), (1432, 220545), (1508, 209430), (1521, 207640), (1560, 202449), (1611, 196040), (1690, 186876), (1740, 181506), (1790, 176436), (1885, 167544), (2028, 155730), (2088, 151255), (2148, 147030), (2262, 139620), (2327, 135720), (2340, 134966), (2535, 124584), (2610, 121004), (2685, 117624), (3016, 104715), (3042, 103820), (3222, 98020), (3380, 93438), (3393, 93080), (3480, 90753), (3580, 88218), (3770, 83772), (4056, 77865), (4296, 73515), (4524, 69810), (4654, 67860), (4680, 67483), (4901, 64440), (5070, 62292), (5191, 60840), (5220, 60502), (5370, 58812), (5655, 55848), (6084, 51910), (6444, 49010), (6760, 46719), (6786, 46540), (6981, 45240), (7160, 44109), (7540, 41886), (7605, 41528), (8055, 39208), (9048, 34905), (9308, 33930), (9802, 32220), (10140, 31146), (10382, 30420), (10440, 30251), (10740, 29406), (11310, 27924), (11635, 27144), (12168, 25955), (12888, 24505), (13572, 23270), (13962, 22620), (14703, 21480), (15080, 20943), (15210, 20764), (15573, 20280), (16110, 19604), (16965, 18616)]