1340894880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 288

約数和(自身を含む): 4992938496

約数和(自身を除く): 3652043616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 180, 195, 208, 234, 240, 249, 260, 288, 312, 332, 360, 390, 415, 416, 468, 480, 498, 520, 585, 624, 664, 720, 747, 780, 830, 863, 936, 996, 1040, 1079, 1170, 1245, 1248, 1328, 1440, 1494, 1560, 1660, 1726, 1872, 1992, 2080, 2158, 2340, 2490, 2589, 2656, 2988, 3120, 3237, 3320, 3452, 3735, 3744, 3984, 4315, 4316, 4680, 4980, 5178, 5395, 5976, 6240, 6474, 6640, 6904, 7470, 7767, 7968, 8630, 8632, 9360, 9711, 9960, 10356, 10790, 11219, 11952, 12945, 12948, 13280, 13808, 14940, 15534, 16185, 17260, 17264, 18720, 19422, 19920, 20712, 21580, 22438, 23904, 25890, 25896, 27616, 29880, 31068, 32370, 33657, 34520, 34528, 38835, 38844, 39840, 41424, 43160, 44876, 48555, 51780, 51792, 56095, 59760, 62136, 64740, 67314, 69040, 71629, 77670, 77688, 82848, 86320, 89752, 97110, 100971, 103560, 103584, 112190, 119520, 124272, 129480, 134628, 138080, 143258, 155340, 155376, 168285, 172640, 179504, 194220, 201942, 207120, 214887, 224380, 248544, 258960, 269256, 286516, 310680, 310752, 336570, 358145, 359008, 388440, 403884, 414240, 429774, 448760, 504855, 517920, 538512, 573032, 621360, 644661, 673140, 716290, 776880, 807768, 859548, 897520, 931177, 1009710, 1074435, 1077024, 1146064, 1242720, 1289322, 1346280, 1432580, 1553760, 1615536, 1719096, 1795040, 1862354, 2019420, 2148870, 2292128, 2578644, 2692560, 2793531, 2865160, 3223305, 3231072, 3438192, 3724708, 4038840, 4297740, 4655885, 5157288, 5385120, 5587062, 5730320, 6446610, 6876384, 7449416, 8077680, 8380593, 8595480, 9311770, 10314576, 11174124, 11460640, 12893220, 13967655, 14898832, 16155360, 16761186, 17190960, 18623540, 20629152, 22348248, 25786440, 27935310, 29797664, 33522372, 34381920, 37247080, 41902965, 44696496, 51572880, 55870620, 67044744, 74494160, 83805930, 89392992, 103145760, 111741240, 134089488, 148988320, 167611860, 223482480, 268178976, 335223720, 446964960, 670447440, 1340894880]

約数ペア:

[(1, 1340894880), (2, 670447440), (3, 446964960), (4, 335223720), (5, 268178976), (6, 223482480), (8, 167611860), (9, 148988320), (10, 134089488), (12, 111741240), (13, 103145760), (15, 89392992), (16, 83805930), (18, 74494160), (20, 67044744), (24, 55870620), (26, 51572880), (30, 44696496), (32, 41902965), (36, 37247080), (39, 34381920), (40, 33522372), (45, 29797664), (48, 27935310), (52, 25786440), (60, 22348248), (65, 20629152), (72, 18623540), (78, 17190960), (80, 16761186), (83, 16155360), (90, 14898832), (96, 13967655), (104, 12893220), (117, 11460640), (120, 11174124), (130, 10314576), (144, 9311770), (156, 8595480), (160, 8380593), (166, 8077680), (180, 7449416), (195, 6876384), (208, 6446610), (234, 5730320), (240, 5587062), (249, 5385120), (260, 5157288), (288, 4655885), (312, 4297740), (332, 4038840), (360, 3724708), (390, 3438192), (415, 3231072), (416, 3223305), (468, 2865160), (480, 2793531), (498, 2692560), (520, 2578644), (585, 2292128), (624, 2148870), (664, 2019420), (720, 1862354), (747, 1795040), (780, 1719096), (830, 1615536), (863, 1553760), (936, 1432580), (996, 1346280), (1040, 1289322), (1079, 1242720), (1170, 1146064), (1245, 1077024), (1248, 1074435), (1328, 1009710), (1440, 931177), (1494, 897520), (1560, 859548), (1660, 807768), (1726, 776880), (1872, 716290), (1992, 673140), (2080, 644661), (2158, 621360), (2340, 573032), (2490, 538512), (2589, 517920), (2656, 504855), (2988, 448760), (3120, 429774), (3237, 414240), (3320, 403884), (3452, 388440), (3735, 359008), (3744, 358145), (3984, 336570), (4315, 310752), (4316, 310680), (4680, 286516), (4980, 269256), (5178, 258960), (5395, 248544), (5976, 224380), (6240, 214887), (6474, 207120), (6640, 201942), (6904, 194220), (7470, 179504), (7767, 172640), (7968, 168285), (8630, 155376), (8632, 155340), (9360, 143258), (9711, 138080), (9960, 134628), (10356, 129480), (10790, 124272), (11219, 119520), (11952, 112190), (12945, 103584), (12948, 103560), (13280, 100971), (13808, 97110), (14940, 89752), (15534, 86320), (16185, 82848), (17260, 77688), (17264, 77670), (18720, 71629), (19422, 69040), (19920, 67314), (20712, 64740), (21580, 62136), (22438, 59760), (23904, 56095), (25890, 51792), (25896, 51780), (27616, 48555), (29880, 44876), (31068, 43160), (32370, 41424), (33657, 39840), (34520, 38844), (34528, 38835)]