2546553280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 6729984000

約数和(自身を除く): 4183430720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 152, 155, 160, 190, 229, 236, 248, 295, 304, 310, 320, 380, 458, 472, 496, 589, 590, 608, 620, 760, 916, 944, 992, 1121, 1145, 1178, 1180, 1216, 1240, 1520, 1829, 1832, 1888, 1984, 2242, 2290, 2356, 2360, 2480, 2945, 3040, 3658, 3664, 3776, 4351, 4484, 4580, 4712, 4720, 4960, 5605, 5890, 6080, 7099, 7316, 7328, 8702, 8968, 9145, 9160, 9424, 9440, 9920, 11210, 11780, 13511, 14198, 14632, 14656, 17404, 17936, 18290, 18320, 18848, 18880, 21755, 22420, 23560, 27022, 28396, 29264, 34751, 34808, 35495, 35872, 36580, 36640, 37696, 43510, 44840, 47120, 54044, 56792, 58528, 67555, 69502, 69616, 70990, 71744, 73160, 73280, 87020, 89680, 94240, 108088, 113584, 117056, 134881, 135110, 139004, 139232, 141980, 146320, 173755, 174040, 179360, 188480, 216176, 227168, 256709, 269762, 270220, 278008, 278464, 283960, 292640, 347510, 348080, 358720, 418841, 432352, 454336, 513418, 539524, 540440, 556016, 567920, 585280, 674405, 695020, 696160, 837682, 864704, 1026836, 1079048, 1080880, 1112032, 1135840, 1283545, 1348810, 1390040, 1392320, 1675364, 2053672, 2094205, 2158096, 2161760, 2224064, 2271680, 2567090, 2697620, 2780080, 3350728, 4107344, 4188410, 4316192, 4323520, 5134180, 5395240, 5560160, 6701456, 7957979, 8214688, 8376820, 8632384, 10268360, 10790480, 11120320, 13402912, 15915958, 16429376, 16753640, 20536720, 21580960, 26805824, 31831916, 33507280, 39789895, 41073440, 43161920, 63663832, 67014560, 79579790, 82146880, 127327664, 134029120, 159159580, 254655328, 318319160, 509310656, 636638320, 1273276640, 2546553280]

約数ペア:

[(1, 2546553280), (2, 1273276640), (4, 636638320), (5, 509310656), (8, 318319160), (10, 254655328), (16, 159159580), (19, 134029120), (20, 127327664), (31, 82146880), (32, 79579790), (38, 67014560), (40, 63663832), (59, 43161920), (62, 41073440), (64, 39789895), (76, 33507280), (80, 31831916), (95, 26805824), (118, 21580960), (124, 20536720), (152, 16753640), (155, 16429376), (160, 15915958), (190, 13402912), (229, 11120320), (236, 10790480), (248, 10268360), (295, 8632384), (304, 8376820), (310, 8214688), (320, 7957979), (380, 6701456), (458, 5560160), (472, 5395240), (496, 5134180), (589, 4323520), (590, 4316192), (608, 4188410), (620, 4107344), (760, 3350728), (916, 2780080), (944, 2697620), (992, 2567090), (1121, 2271680), (1145, 2224064), (1178, 2161760), (1180, 2158096), (1216, 2094205), (1240, 2053672), (1520, 1675364), (1829, 1392320), (1832, 1390040), (1888, 1348810), (1984, 1283545), (2242, 1135840), (2290, 1112032), (2356, 1080880), (2360, 1079048), (2480, 1026836), (2945, 864704), (3040, 837682), (3658, 696160), (3664, 695020), (3776, 674405), (4351, 585280), (4484, 567920), (4580, 556016), (4712, 540440), (4720, 539524), (4960, 513418), (5605, 454336), (5890, 432352), (6080, 418841), (7099, 358720), (7316, 348080), (7328, 347510), (8702, 292640), (8968, 283960), (9145, 278464), (9160, 278008), (9424, 270220), (9440, 269762), (9920, 256709), (11210, 227168), (11780, 216176), (13511, 188480), (14198, 179360), (14632, 174040), (14656, 173755), (17404, 146320), (17936, 141980), (18290, 139232), (18320, 139004), (18848, 135110), (18880, 134881), (21755, 117056), (22420, 113584), (23560, 108088), (27022, 94240), (28396, 89680), (29264, 87020), (34751, 73280), (34808, 73160), (35495, 71744), (35872, 70990), (36580, 69616), (36640, 69502), (37696, 67555), (43510, 58528), (44840, 56792), (47120, 54044)]