1615676580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2677}}^1$

素因数の和:3178

約数の個数: 144

約数和(自身を含む): 5614801920

約数和(自身を除く): 3999125340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 479, 630, 958, 1260, 1437, 1916, 2395, 2677, 2874, 3353, 4311, 4790, 5354, 5748, 6706, 7185, 8031, 8622, 9580, 10059, 10708, 13385, 13412, 14370, 16062, 16765, 17244, 18739, 20118, 21555, 24093, 26770, 28740, 30177, 32124, 33530, 37478, 40155, 40236, 43110, 48186, 50295, 53540, 56217, 60354, 67060, 74956, 80310, 86220, 93695, 96372, 100590, 112434, 120465, 120708, 150885, 160620, 168651, 187390, 201180, 224868, 240930, 281085, 301770, 337302, 374780, 481860, 562170, 603540, 674604, 843255, 1124340, 1282283, 1686510, 2564566, 3373020, 3846849, 5129132, 6411415, 7693698, 8975981, 11540547, 12822830, 15387396, 17951962, 19234245, 23081094, 25645660, 26927943, 35903924, 38468490, 44879905, 46162188, 53855886, 57702735, 76936980, 80783829, 89759810, 107711772, 115405470, 134639715, 161567658, 179519620, 230810940, 269279430, 323135316, 403919145, 538558860, 807838290, 1615676580]

約数ペア:

[(1, 1615676580), (2, 807838290), (3, 538558860), (4, 403919145), (5, 323135316), (6, 269279430), (7, 230810940), (9, 179519620), (10, 161567658), (12, 134639715), (14, 115405470), (15, 107711772), (18, 89759810), (20, 80783829), (21, 76936980), (28, 57702735), (30, 53855886), (35, 46162188), (36, 44879905), (42, 38468490), (45, 35903924), (60, 26927943), (63, 25645660), (70, 23081094), (84, 19234245), (90, 17951962), (105, 15387396), (126, 12822830), (140, 11540547), (180, 8975981), (210, 7693698), (252, 6411415), (315, 5129132), (420, 3846849), (479, 3373020), (630, 2564566), (958, 1686510), (1260, 1282283), (1437, 1124340), (1916, 843255), (2395, 674604), (2677, 603540), (2874, 562170), (3353, 481860), (4311, 374780), (4790, 337302), (5354, 301770), (5748, 281085), (6706, 240930), (7185, 224868), (8031, 201180), (8622, 187390), (9580, 168651), (10059, 160620), (10708, 150885), (13385, 120708), (13412, 120465), (14370, 112434), (16062, 100590), (16765, 96372), (17244, 93695), (18739, 86220), (20118, 80310), (21555, 74956), (24093, 67060), (26770, 60354), (28740, 56217), (30177, 53540), (32124, 50295), (33530, 48186), (37478, 43110), (40155, 40236)]