668405880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 2268414720

約数和(自身を除く): 1600008840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 101, 120, 124, 155, 180, 186, 202, 248, 279, 303, 310, 360, 372, 404, 465, 505, 558, 593, 606, 620, 744, 808, 909, 930, 1010, 1116, 1186, 1212, 1240, 1395, 1515, 1779, 1818, 1860, 2020, 2232, 2372, 2424, 2790, 2965, 3030, 3131, 3558, 3636, 3720, 4040, 4545, 4744, 5337, 5580, 5930, 6060, 6262, 7116, 7272, 8895, 9090, 9393, 10674, 11160, 11860, 12120, 12524, 14232, 15655, 17790, 18180, 18383, 18786, 21348, 23720, 25048, 26685, 28179, 31310, 35580, 36360, 36766, 37572, 42696, 46965, 53370, 55149, 56358, 59893, 62620, 71160, 73532, 75144, 91915, 93930, 106740, 110298, 112716, 119786, 125240, 140895, 147064, 165447, 179679, 183830, 187860, 213480, 220596, 225432, 239572, 275745, 281790, 299465, 330894, 359358, 367660, 375720, 441192, 479144, 539037, 551490, 563580, 598930, 661788, 718716, 735320, 827235, 898395, 1078074, 1102980, 1127160, 1197860, 1323576, 1437432, 1654470, 1796790, 1856683, 2156148, 2205960, 2395720, 2695185, 3308940, 3593580, 3713366, 4312296, 5390370, 5570049, 6617880, 7187160, 7426732, 9283415, 10780740, 11140098, 14853464, 16710147, 18566830, 21561480, 22280196, 27850245, 33420294, 37133660, 44560392, 55700490, 66840588, 74267320, 83550735, 111400980, 133681176, 167101470, 222801960, 334202940, 668405880]

約数ペア:

[(1, 668405880), (2, 334202940), (3, 222801960), (4, 167101470), (5, 133681176), (6, 111400980), (8, 83550735), (9, 74267320), (10, 66840588), (12, 55700490), (15, 44560392), (18, 37133660), (20, 33420294), (24, 27850245), (30, 22280196), (31, 21561480), (36, 18566830), (40, 16710147), (45, 14853464), (60, 11140098), (62, 10780740), (72, 9283415), (90, 7426732), (93, 7187160), (101, 6617880), (120, 5570049), (124, 5390370), (155, 4312296), (180, 3713366), (186, 3593580), (202, 3308940), (248, 2695185), (279, 2395720), (303, 2205960), (310, 2156148), (360, 1856683), (372, 1796790), (404, 1654470), (465, 1437432), (505, 1323576), (558, 1197860), (593, 1127160), (606, 1102980), (620, 1078074), (744, 898395), (808, 827235), (909, 735320), (930, 718716), (1010, 661788), (1116, 598930), (1186, 563580), (1212, 551490), (1240, 539037), (1395, 479144), (1515, 441192), (1779, 375720), (1818, 367660), (1860, 359358), (2020, 330894), (2232, 299465), (2372, 281790), (2424, 275745), (2790, 239572), (2965, 225432), (3030, 220596), (3131, 213480), (3558, 187860), (3636, 183830), (3720, 179679), (4040, 165447), (4545, 147064), (4744, 140895), (5337, 125240), (5580, 119786), (5930, 112716), (6060, 110298), (6262, 106740), (7116, 93930), (7272, 91915), (8895, 75144), (9090, 73532), (9393, 71160), (10674, 62620), (11160, 59893), (11860, 56358), (12120, 55149), (12524, 53370), (14232, 46965), (15655, 42696), (17790, 37572), (18180, 36766), (18383, 36360), (18786, 35580), (21348, 31310), (23720, 28179), (25048, 26685)]