279270816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 591641184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 96, 114, 124, 132, 152, 176, 186, 209, 228, 248, 264, 304, 341, 352, 372, 418, 449, 456, 496, 528, 589, 608, 627, 682, 744, 836, 898, 912, 992, 1023, 1056, 1178, 1254, 1347, 1364, 1488, 1672, 1767, 1796, 1824, 2046, 2356, 2508, 2694, 2728, 2976, 3344, 3534, 3592, 4092, 4712, 4939, 5016, 5388, 5456, 6479, 6688, 7068, 7184, 8184, 8531, 9424, 9878, 10032, 10776, 10912, 12958, 13919, 14136, 14368, 14817, 16368, 17062, 18848, 19437, 19756, 20064, 21552, 25593, 25916, 27838, 28272, 29634, 32736, 34124, 38874, 39512, 41757, 43104, 51186, 51832, 55676, 56544, 59268, 68248, 77748, 79024, 83514, 93841, 102372, 103664, 111352, 118536, 136496, 153109, 155496, 158048, 167028, 187682, 204744, 207328, 222704, 237072, 264461, 272992, 281523, 306218, 310992, 334056, 375364, 409488, 445408, 459327, 474144, 528922, 563046, 612436, 621984, 668112, 750728, 793383, 818976, 918654, 1057844, 1126092, 1224872, 1336224, 1501456, 1586766, 1837308, 2115688, 2252184, 2449744, 2909071, 3002912, 3173532, 3674616, 4231376, 4504368, 4899488, 5818142, 6347064, 7349232, 8462752, 8727213, 9008736, 11636284, 12694128, 14698464, 17454426, 23272568, 25388256, 34908852, 46545136, 69817704, 93090272, 139635408, 279270816]

約数ペア:

[(1, 279270816), (2, 139635408), (3, 93090272), (4, 69817704), (6, 46545136), (8, 34908852), (11, 25388256), (12, 23272568), (16, 17454426), (19, 14698464), (22, 12694128), (24, 11636284), (31, 9008736), (32, 8727213), (33, 8462752), (38, 7349232), (44, 6347064), (48, 5818142), (57, 4899488), (62, 4504368), (66, 4231376), (76, 3674616), (88, 3173532), (93, 3002912), (96, 2909071), (114, 2449744), (124, 2252184), (132, 2115688), (152, 1837308), (176, 1586766), (186, 1501456), (209, 1336224), (228, 1224872), (248, 1126092), (264, 1057844), (304, 918654), (341, 818976), (352, 793383), (372, 750728), (418, 668112), (449, 621984), (456, 612436), (496, 563046), (528, 528922), (589, 474144), (608, 459327), (627, 445408), (682, 409488), (744, 375364), (836, 334056), (898, 310992), (912, 306218), (992, 281523), (1023, 272992), (1056, 264461), (1178, 237072), (1254, 222704), (1347, 207328), (1364, 204744), (1488, 187682), (1672, 167028), (1767, 158048), (1796, 155496), (1824, 153109), (2046, 136496), (2356, 118536), (2508, 111352), (2694, 103664), (2728, 102372), (2976, 93841), (3344, 83514), (3534, 79024), (3592, 77748), (4092, 68248), (4712, 59268), (4939, 56544), (5016, 55676), (5388, 51832), (5456, 51186), (6479, 43104), (6688, 41757), (7068, 39512), (7184, 38874), (8184, 34124), (8531, 32736), (9424, 29634), (9878, 28272), (10032, 27838), (10776, 25916), (10912, 25593), (12958, 21552), (13919, 20064), (14136, 19756), (14368, 19437), (14817, 18848), (16368, 17062)]