2543966640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 240

約数和(自身を含む): 8871932160

約数和(自身を除く): 6327965520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 293, 310, 360, 372, 389, 465, 496, 558, 586, 620, 720, 744, 778, 879, 930, 1116, 1167, 1172, 1240, 1395, 1465, 1488, 1556, 1758, 1860, 1945, 2232, 2334, 2344, 2480, 2637, 2790, 2930, 3112, 3501, 3516, 3720, 3890, 4395, 4464, 4668, 4688, 5274, 5580, 5835, 5860, 6224, 7002, 7032, 7440, 7780, 8790, 9083, 9336, 10548, 11160, 11670, 11720, 12059, 13185, 14004, 14064, 15560, 17505, 17580, 18166, 18672, 21096, 22320, 23340, 23440, 24118, 26370, 27249, 28008, 31120, 35010, 35160, 36177, 36332, 42192, 45415, 46680, 48236, 52740, 54498, 56016, 60295, 70020, 70320, 72354, 72664, 81747, 90830, 93360, 96472, 105480, 108531, 108996, 113977, 120590, 136245, 140040, 144708, 145328, 163494, 180885, 181660, 192944, 210960, 217062, 217992, 227954, 241180, 272490, 280080, 289416, 326988, 341931, 361770, 363320, 408735, 434124, 435984, 455908, 482360, 542655, 544980, 569885, 578832, 653976, 683862, 723540, 726640, 817470, 868248, 911816, 964720, 1025793, 1085310, 1089960, 1139770, 1307952, 1367724, 1447080, 1634940, 1709655, 1736496, 1823632, 2051586, 2170620, 2179920, 2279540, 2735448, 2894160, 3269880, 3419310, 3533287, 4103172, 4341240, 4559080, 5128965, 5470896, 6539760, 6838620, 7066574, 8206344, 8682480, 9118160, 10257930, 10599861, 13677240, 14133148, 16412688, 17666435, 20515860, 21199722, 27354480, 28266296, 31799583, 35332870, 41031720, 42399444, 52999305, 56532592, 63599166, 70665740, 82063440, 84798888, 105998610, 127198332, 141331480, 158997915, 169597776, 211997220, 254396664, 282662960, 317995830, 423994440, 508793328, 635991660, 847988880, 1271983320, 2543966640]

約数ペア:

[(1, 2543966640), (2, 1271983320), (3, 847988880), (4, 635991660), (5, 508793328), (6, 423994440), (8, 317995830), (9, 282662960), (10, 254396664), (12, 211997220), (15, 169597776), (16, 158997915), (18, 141331480), (20, 127198332), (24, 105998610), (30, 84798888), (31, 82063440), (36, 70665740), (40, 63599166), (45, 56532592), (48, 52999305), (60, 42399444), (62, 41031720), (72, 35332870), (80, 31799583), (90, 28266296), (93, 27354480), (120, 21199722), (124, 20515860), (144, 17666435), (155, 16412688), (180, 14133148), (186, 13677240), (240, 10599861), (248, 10257930), (279, 9118160), (293, 8682480), (310, 8206344), (360, 7066574), (372, 6838620), (389, 6539760), (465, 5470896), (496, 5128965), (558, 4559080), (586, 4341240), (620, 4103172), (720, 3533287), (744, 3419310), (778, 3269880), (879, 2894160), (930, 2735448), (1116, 2279540), (1167, 2179920), (1172, 2170620), (1240, 2051586), (1395, 1823632), (1465, 1736496), (1488, 1709655), (1556, 1634940), (1758, 1447080), (1860, 1367724), (1945, 1307952), (2232, 1139770), (2334, 1089960), (2344, 1085310), (2480, 1025793), (2637, 964720), (2790, 911816), (2930, 868248), (3112, 817470), (3501, 726640), (3516, 723540), (3720, 683862), (3890, 653976), (4395, 578832), (4464, 569885), (4668, 544980), (4688, 542655), (5274, 482360), (5580, 455908), (5835, 435984), (5860, 434124), (6224, 408735), (7002, 363320), (7032, 361770), (7440, 341931), (7780, 326988), (8790, 289416), (9083, 280080), (9336, 272490), (10548, 241180), (11160, 227954), (11670, 217992), (11720, 217062), (12059, 210960), (13185, 192944), (14004, 181660), (14064, 180885), (15560, 163494), (17505, 145328), (17580, 144708), (18166, 140040), (18672, 136245), (21096, 120590), (22320, 113977), (23340, 108996), (23440, 108531), (24118, 105480), (26370, 96472), (27249, 93360), (28008, 90830), (31120, 81747), (35010, 72664), (35160, 72354), (36177, 70320), (36332, 70020), (42192, 60295), (45415, 56016), (46680, 54498), (48236, 52740)]