123308328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 399974400

約数和(自身を除く): 276666072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 31, 33, 38, 39, 44, 52, 57, 61, 62, 66, 76, 78, 88, 93, 104, 114, 122, 124, 132, 143, 152, 156, 183, 186, 209, 228, 244, 247, 248, 264, 286, 312, 341, 366, 372, 403, 418, 429, 456, 488, 494, 572, 589, 627, 671, 682, 732, 741, 744, 793, 806, 836, 858, 988, 1023, 1144, 1159, 1178, 1209, 1254, 1342, 1364, 1464, 1482, 1586, 1612, 1672, 1716, 1767, 1891, 1976, 2013, 2046, 2318, 2356, 2379, 2418, 2508, 2684, 2717, 2728, 2964, 3172, 3224, 3432, 3477, 3534, 3782, 4026, 4092, 4433, 4636, 4712, 4758, 4836, 5016, 5368, 5434, 5673, 5928, 6344, 6479, 6954, 7068, 7564, 7657, 8052, 8151, 8184, 8723, 8866, 9272, 9516, 9672, 10868, 11346, 12749, 12958, 13299, 13908, 14136, 15067, 15128, 15314, 16104, 16302, 17446, 17732, 19032, 19437, 20801, 21736, 22692, 22971, 24583, 25498, 25916, 26169, 26598, 27816, 30134, 30628, 32604, 34892, 35464, 35929, 38247, 38874, 41602, 45201, 45384, 45942, 49166, 50996, 51832, 52338, 53196, 60268, 61256, 62403, 65208, 69784, 71858, 73749, 76494, 77748, 83204, 84227, 90402, 91884, 98332, 101992, 104676, 106392, 107787, 120536, 124806, 143716, 147498, 152988, 155496, 165737, 166408, 168454, 180804, 183768, 196664, 209352, 215574, 249612, 252681, 270413, 287432, 294996, 305976, 331474, 336908, 361608, 395219, 431148, 467077, 497211, 499224, 505362, 540826, 589992, 662948, 673816, 790438, 811239, 862296, 934154, 994422, 1010724, 1081652, 1185657, 1325896, 1401231, 1580876, 1622478, 1868308, 1988844, 2021448, 2163304, 2371314, 2802462, 3161752, 3244956, 3736616, 3977688, 4742628, 5137847, 5604924, 6489912, 9485256, 10275694, 11209848, 15413541, 20551388, 30827082, 41102776, 61654164, 123308328]

約数ペア:

[(1, 123308328), (2, 61654164), (3, 41102776), (4, 30827082), (6, 20551388), (8, 15413541), (11, 11209848), (12, 10275694), (13, 9485256), (19, 6489912), (22, 5604924), (24, 5137847), (26, 4742628), (31, 3977688), (33, 3736616), (38, 3244956), (39, 3161752), (44, 2802462), (52, 2371314), (57, 2163304), (61, 2021448), (62, 1988844), (66, 1868308), (76, 1622478), (78, 1580876), (88, 1401231), (93, 1325896), (104, 1185657), (114, 1081652), (122, 1010724), (124, 994422), (132, 934154), (143, 862296), (152, 811239), (156, 790438), (183, 673816), (186, 662948), (209, 589992), (228, 540826), (244, 505362), (247, 499224), (248, 497211), (264, 467077), (286, 431148), (312, 395219), (341, 361608), (366, 336908), (372, 331474), (403, 305976), (418, 294996), (429, 287432), (456, 270413), (488, 252681), (494, 249612), (572, 215574), (589, 209352), (627, 196664), (671, 183768), (682, 180804), (732, 168454), (741, 166408), (744, 165737), (793, 155496), (806, 152988), (836, 147498), (858, 143716), (988, 124806), (1023, 120536), (1144, 107787), (1159, 106392), (1178, 104676), (1209, 101992), (1254, 98332), (1342, 91884), (1364, 90402), (1464, 84227), (1482, 83204), (1586, 77748), (1612, 76494), (1672, 73749), (1716, 71858), (1767, 69784), (1891, 65208), (1976, 62403), (2013, 61256), (2046, 60268), (2318, 53196), (2356, 52338), (2379, 51832), (2418, 50996), (2508, 49166), (2684, 45942), (2717, 45384), (2728, 45201), (2964, 41602), (3172, 38874), (3224, 38247), (3432, 35929), (3477, 35464), (3534, 34892), (3782, 32604), (4026, 30628), (4092, 30134), (4433, 27816), (4636, 26598), (4712, 26169), (4758, 25916), (4836, 25498), (5016, 24583), (5368, 22971), (5434, 22692), (5673, 21736), (5928, 20801), (6344, 19437), (6479, 19032), (6954, 17732), (7068, 17446), (7564, 16302), (7657, 16104), (8052, 15314), (8151, 15128), (8184, 15067), (8723, 14136), (8866, 13908), (9272, 13299), (9516, 12958), (9672, 12749), (10868, 11346)]