1220702184

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 3911846400

約数和(自身を除く): 2691144216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 41, 46, 52, 54, 69, 72, 78, 82, 92, 104, 108, 117, 123, 138, 156, 164, 184, 207, 216, 234, 246, 276, 299, 312, 328, 351, 369, 414, 461, 468, 492, 533, 552, 598, 621, 702, 738, 828, 897, 922, 936, 943, 984, 1066, 1107, 1196, 1242, 1383, 1404, 1476, 1599, 1656, 1794, 1844, 1886, 2132, 2214, 2392, 2484, 2691, 2766, 2808, 2829, 2952, 3198, 3588, 3688, 3772, 4149, 4264, 4428, 4797, 4968, 5382, 5532, 5658, 5993, 6396, 7176, 7544, 8073, 8298, 8487, 8856, 9594, 10603, 10764, 11064, 11316, 11986, 12259, 12447, 12792, 14391, 16146, 16596, 16974, 17979, 18901, 19188, 21206, 21528, 22632, 23972, 24518, 24894, 25461, 28782, 31809, 32292, 33192, 33948, 35958, 36777, 37802, 38376, 42412, 47944, 49036, 49788, 50922, 53937, 56703, 57564, 63618, 64584, 67896, 71916, 73554, 75604, 84824, 95427, 98072, 99576, 101844, 107874, 110331, 113406, 115128, 127236, 137839, 143832, 147108, 151208, 161811, 170109, 190854, 203688, 215748, 220662, 226812, 245713, 254472, 275678, 286281, 294216, 323622, 330993, 340218, 381708, 413517, 431496, 434723, 441324, 453624, 491426, 510327, 551356, 572562, 647244, 661986, 680436, 737139, 763416, 827034, 869446, 882648, 982852, 1020654, 1102712, 1145124, 1240551, 1294488, 1304169, 1323972, 1360872, 1474278, 1654068, 1738892, 1965704, 2041308, 2211417, 2290248, 2481102, 2608338, 2647944, 2948556, 3308136, 3477784, 3721653, 3912507, 4082616, 4422834, 4962204, 5216676, 5651399, 5897112, 6634251, 7443306, 7825014, 8845668, 9924408, 10433352, 11302798, 11737521, 13268502, 14886612, 15650028, 16954197, 17691336, 22605596, 23475042, 26537004, 29773224, 31300056, 33908394, 45211192, 46950084, 50862591, 53074008, 67816788, 93900168, 101725182, 135633576, 152587773, 203450364, 305175546, 406900728, 610351092, 1220702184]

約数ペア:

[(1, 1220702184), (2, 610351092), (3, 406900728), (4, 305175546), (6, 203450364), (8, 152587773), (9, 135633576), (12, 101725182), (13, 93900168), (18, 67816788), (23, 53074008), (24, 50862591), (26, 46950084), (27, 45211192), (36, 33908394), (39, 31300056), (41, 29773224), (46, 26537004), (52, 23475042), (54, 22605596), (69, 17691336), (72, 16954197), (78, 15650028), (82, 14886612), (92, 13268502), (104, 11737521), (108, 11302798), (117, 10433352), (123, 9924408), (138, 8845668), (156, 7825014), (164, 7443306), (184, 6634251), (207, 5897112), (216, 5651399), (234, 5216676), (246, 4962204), (276, 4422834), (299, 4082616), (312, 3912507), (328, 3721653), (351, 3477784), (369, 3308136), (414, 2948556), (461, 2647944), (468, 2608338), (492, 2481102), (533, 2290248), (552, 2211417), (598, 2041308), (621, 1965704), (702, 1738892), (738, 1654068), (828, 1474278), (897, 1360872), (922, 1323972), (936, 1304169), (943, 1294488), (984, 1240551), (1066, 1145124), (1107, 1102712), (1196, 1020654), (1242, 982852), (1383, 882648), (1404, 869446), (1476, 827034), (1599, 763416), (1656, 737139), (1794, 680436), (1844, 661986), (1886, 647244), (2132, 572562), (2214, 551356), (2392, 510327), (2484, 491426), (2691, 453624), (2766, 441324), (2808, 434723), (2829, 431496), (2952, 413517), (3198, 381708), (3588, 340218), (3688, 330993), (3772, 323622), (4149, 294216), (4264, 286281), (4428, 275678), (4797, 254472), (4968, 245713), (5382, 226812), (5532, 220662), (5658, 215748), (5993, 203688), (6396, 190854), (7176, 170109), (7544, 161811), (8073, 151208), (8298, 147108), (8487, 143832), (8856, 137839), (9594, 127236), (10603, 115128), (10764, 113406), (11064, 110331), (11316, 107874), (11986, 101844), (12259, 99576), (12447, 98072), (12792, 95427), (14391, 84824), (16146, 75604), (16596, 73554), (16974, 71916), (17979, 67896), (18901, 64584), (19188, 63618), (21206, 57564), (21528, 56703), (22632, 53937), (23972, 50922), (24518, 49788), (24894, 49036), (25461, 47944), (28782, 42412), (31809, 38376), (32292, 37802), (33192, 36777), (33948, 35958)]