725371920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11071}}^1$

素因数の和:11110

約数の個数: 240

約数和(自身を含む): 2998474752

約数和(自身を除く): 2273102832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 11071, 13104, 16380, 21840, 22142, 32760, 33213, 44284, 55355, 65520, 66426, 77497, 88568, 99639, 110710, 132852, 143923, 154994, 166065, 177136, 199278, 221420, 232491, 265704, 287846, 309988, 332130, 387485, 398556, 431769, 442840, 464982, 498195, 531408, 575692, 619976, 664260, 697473, 719615, 774970, 797112, 863538, 885680, 929964, 996390, 1007461, 1151384, 1162455, 1239952, 1295307, 1328520, 1394946, 1439230, 1549940, 1594224, 1727076, 1859928, 1992780, 2014922, 2158845, 2302768, 2324910, 2590614, 2657040, 2789892, 2878460, 3022383, 3099880, 3454152, 3487365, 3719856, 3985560, 4029844, 4317690, 4649820, 5037305, 5181228, 5579784, 5756920, 6044766, 6199760, 6476535, 6908304, 6974730, 7971120, 8059688, 8635380, 9067149, 9299640, 10074610, 10362456, 11159568, 11513840, 12089532, 12953070, 13949460, 15111915, 16119376, 17270760, 18134298, 18599280, 20149220, 20724912, 24179064, 25906140, 27898920, 30223830, 34541520, 36268596, 40298440, 45335745, 48358128, 51812280, 55797840, 60447660, 72537192, 80596880, 90671490, 103624560, 120895320, 145074384, 181342980, 241790640, 362685960, 725371920]

約数ペア:

[(1, 725371920), (2, 362685960), (3, 241790640), (4, 181342980), (5, 145074384), (6, 120895320), (7, 103624560), (8, 90671490), (9, 80596880), (10, 72537192), (12, 60447660), (13, 55797840), (14, 51812280), (15, 48358128), (16, 45335745), (18, 40298440), (20, 36268596), (21, 34541520), (24, 30223830), (26, 27898920), (28, 25906140), (30, 24179064), (35, 20724912), (36, 20149220), (39, 18599280), (40, 18134298), (42, 17270760), (45, 16119376), (48, 15111915), (52, 13949460), (56, 12953070), (60, 12089532), (63, 11513840), (65, 11159568), (70, 10362456), (72, 10074610), (78, 9299640), (80, 9067149), (84, 8635380), (90, 8059688), (91, 7971120), (104, 6974730), (105, 6908304), (112, 6476535), (117, 6199760), (120, 6044766), (126, 5756920), (130, 5579784), (140, 5181228), (144, 5037305), (156, 4649820), (168, 4317690), (180, 4029844), (182, 3985560), (195, 3719856), (208, 3487365), (210, 3454152), (234, 3099880), (240, 3022383), (252, 2878460), (260, 2789892), (273, 2657040), (280, 2590614), (312, 2324910), (315, 2302768), (336, 2158845), (360, 2014922), (364, 1992780), (390, 1859928), (420, 1727076), (455, 1594224), (468, 1549940), (504, 1439230), (520, 1394946), (546, 1328520), (560, 1295307), (585, 1239952), (624, 1162455), (630, 1151384), (720, 1007461), (728, 996390), (780, 929964), (819, 885680), (840, 863538), (910, 797112), (936, 774970), (1008, 719615), (1040, 697473), (1092, 664260), (1170, 619976), (1260, 575692), (1365, 531408), (1456, 498195), (1560, 464982), (1638, 442840), (1680, 431769), (1820, 398556), (1872, 387485), (2184, 332130), (2340, 309988), (2520, 287846), (2730, 265704), (3120, 232491), (3276, 221420), (3640, 199278), (4095, 177136), (4368, 166065), (4680, 154994), (5040, 143923), (5460, 132852), (6552, 110710), (7280, 99639), (8190, 88568), (9360, 77497), (10920, 66426), (11071, 65520), (13104, 55355), (16380, 44284), (21840, 33213), (22142, 32760)]