123519760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 380975616

約数和(自身を除く): 257455856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 47, 52, 56, 65, 70, 76, 80, 91, 94, 95, 104, 112, 130, 133, 140, 152, 182, 188, 190, 208, 235, 247, 260, 266, 280, 304, 329, 361, 364, 376, 380, 455, 470, 494, 520, 532, 560, 611, 658, 665, 722, 728, 752, 760, 893, 910, 940, 988, 1040, 1064, 1222, 1235, 1316, 1330, 1444, 1456, 1520, 1645, 1729, 1786, 1805, 1820, 1880, 1976, 2128, 2444, 2470, 2527, 2632, 2660, 2888, 3055, 3290, 3458, 3572, 3610, 3640, 3760, 3952, 4277, 4465, 4693, 4888, 4940, 5054, 5264, 5320, 5776, 6110, 6251, 6580, 6916, 7144, 7220, 7280, 8554, 8645, 8930, 9386, 9776, 9880, 10108, 10640, 11609, 12220, 12502, 12635, 13160, 13832, 14288, 14440, 16967, 17108, 17290, 17860, 18772, 19760, 20216, 21385, 23218, 23465, 24440, 25004, 25270, 26320, 27664, 28880, 31255, 32851, 33934, 34216, 34580, 35720, 37544, 40432, 42770, 46436, 46930, 48880, 50008, 50540, 58045, 62510, 65702, 67868, 68432, 69160, 71440, 75088, 81263, 84835, 85540, 92872, 93860, 100016, 101080, 116090, 118769, 125020, 131404, 135736, 138320, 162526, 164255, 169670, 171080, 185744, 187720, 202160, 220571, 232180, 237538, 250040, 262808, 271472, 325052, 328510, 339340, 342160, 375440, 406315, 441142, 464360, 475076, 500080, 525616, 593845, 650104, 657020, 678680, 812630, 882284, 928720, 950152, 1102855, 1187690, 1300208, 1314040, 1357360, 1543997, 1625260, 1764568, 1900304, 2205710, 2375380, 2628080, 3087994, 3250520, 3529136, 4411420, 4750760, 6175988, 6501040, 7719985, 8822840, 9501520, 12351976, 15439970, 17645680, 24703952, 30879940, 61759880, 123519760]

約数ペア:

[(1, 123519760), (2, 61759880), (4, 30879940), (5, 24703952), (7, 17645680), (8, 15439970), (10, 12351976), (13, 9501520), (14, 8822840), (16, 7719985), (19, 6501040), (20, 6175988), (26, 4750760), (28, 4411420), (35, 3529136), (38, 3250520), (40, 3087994), (47, 2628080), (52, 2375380), (56, 2205710), (65, 1900304), (70, 1764568), (76, 1625260), (80, 1543997), (91, 1357360), (94, 1314040), (95, 1300208), (104, 1187690), (112, 1102855), (130, 950152), (133, 928720), (140, 882284), (152, 812630), (182, 678680), (188, 657020), (190, 650104), (208, 593845), (235, 525616), (247, 500080), (260, 475076), (266, 464360), (280, 441142), (304, 406315), (329, 375440), (361, 342160), (364, 339340), (376, 328510), (380, 325052), (455, 271472), (470, 262808), (494, 250040), (520, 237538), (532, 232180), (560, 220571), (611, 202160), (658, 187720), (665, 185744), (722, 171080), (728, 169670), (752, 164255), (760, 162526), (893, 138320), (910, 135736), (940, 131404), (988, 125020), (1040, 118769), (1064, 116090), (1222, 101080), (1235, 100016), (1316, 93860), (1330, 92872), (1444, 85540), (1456, 84835), (1520, 81263), (1645, 75088), (1729, 71440), (1786, 69160), (1805, 68432), (1820, 67868), (1880, 65702), (1976, 62510), (2128, 58045), (2444, 50540), (2470, 50008), (2527, 48880), (2632, 46930), (2660, 46436), (2888, 42770), (3055, 40432), (3290, 37544), (3458, 35720), (3572, 34580), (3610, 34216), (3640, 33934), (3760, 32851), (3952, 31255), (4277, 28880), (4465, 27664), (4693, 26320), (4888, 25270), (4940, 25004), (5054, 24440), (5264, 23465), (5320, 23218), (5776, 21385), (6110, 20216), (6251, 19760), (6580, 18772), (6916, 17860), (7144, 17290), (7220, 17108), (7280, 16967), (8554, 14440), (8645, 14288), (8930, 13832), (9386, 13160), (9776, 12635), (9880, 12502), (10108, 12220), (10640, 11609)]