123421658640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2707}}^1\times {\mathrm{3877}}^1$

素因数の和:6614

約数の個数: 240

約数和(自身を含む): 445352870592

約数和(自身を除く): 321931211952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2707, 2940, 3877, 3920, 5414, 5880, 7754, 8121, 10828, 11631, 11760, 13535, 15508, 16242, 18949, 19385, 21656, 23262, 27070, 27139, 31016, 32484, 37898, 38770, 40605, 43312, 46524, 54140, 54278, 56847, 58155, 62032, 64968, 75796, 77540, 81210, 81417, 93048, 94745, 108280, 108556, 113694, 116310, 129936, 132643, 135695, 151592, 155080, 162420, 162834, 186096, 189490, 189973, 216560, 217112, 227388, 232620, 265286, 271390, 284235, 303184, 310160, 324840, 325668, 378980, 379946, 397929, 407085, 434224, 454776, 465240, 530572, 542780, 568470, 569919, 649680, 651336, 663215, 757960, 759892, 795858, 814170, 909552, 930480, 949865, 1061144, 1085560, 1136940, 1139838, 1302672, 1326430, 1515920, 1519784, 1591716, 1628340, 1899730, 1989645, 2122288, 2171120, 2273880, 2279676, 2652860, 2849595, 3039568, 3183432, 3256680, 3799460, 3979290, 4547760, 4559352, 5305720, 5699190, 6366864, 6513360, 7598920, 7958580, 9118704, 10495039, 10611440, 11398380, 15197840, 15917160, 20990078, 22796760, 31485117, 31834320, 41980156, 45593520, 52475195, 62970234, 73465273, 83960312, 104950390, 125940468, 146930546, 157425585, 167920624, 209900780, 220395819, 251880936, 293861092, 314851170, 367326365, 419801560, 440791638, 503761872, 514256911, 587722184, 629702340, 734652730, 839603120, 881583276, 1028513822, 1101979095, 1175444368, 1259404680, 1469305460, 1542770733, 1763166552, 2057027644, 2203958190, 2518809360, 2571284555, 2938610920, 3085541466, 3526333104, 4114055288, 4407916380, 5142569110, 5877221840, 6171082932, 7713853665, 8228110576, 8815832760, 10285138220, 12342165864, 15427707330, 17631665520, 20570276440, 24684331728, 30855414660, 41140552880, 61710829320, 123421658640]

約数ペア:

[(1, 123421658640), (2, 61710829320), (3, 41140552880), (4, 30855414660), (5, 24684331728), (6, 20570276440), (7, 17631665520), (8, 15427707330), (10, 12342165864), (12, 10285138220), (14, 8815832760), (15, 8228110576), (16, 7713853665), (20, 6171082932), (21, 5877221840), (24, 5142569110), (28, 4407916380), (30, 4114055288), (35, 3526333104), (40, 3085541466), (42, 2938610920), (48, 2571284555), (49, 2518809360), (56, 2203958190), (60, 2057027644), (70, 1763166552), (80, 1542770733), (84, 1469305460), (98, 1259404680), (105, 1175444368), (112, 1101979095), (120, 1028513822), (140, 881583276), (147, 839603120), (168, 734652730), (196, 629702340), (210, 587722184), (240, 514256911), (245, 503761872), (280, 440791638), (294, 419801560), (336, 367326365), (392, 314851170), (420, 293861092), (490, 251880936), (560, 220395819), (588, 209900780), (735, 167920624), (784, 157425585), (840, 146930546), (980, 125940468), (1176, 104950390), (1470, 83960312), (1680, 73465273), (1960, 62970234), (2352, 52475195), (2707, 45593520), (2940, 41980156), (3877, 31834320), (3920, 31485117), (5414, 22796760), (5880, 20990078), (7754, 15917160), (8121, 15197840), (10828, 11398380), (11631, 10611440), (11760, 10495039), (13535, 9118704), (15508, 7958580), (16242, 7598920), (18949, 6513360), (19385, 6366864), (21656, 5699190), (23262, 5305720), (27070, 4559352), (27139, 4547760), (31016, 3979290), (32484, 3799460), (37898, 3256680), (38770, 3183432), (40605, 3039568), (43312, 2849595), (46524, 2652860), (54140, 2279676), (54278, 2273880), (56847, 2171120), (58155, 2122288), (62032, 1989645), (64968, 1899730), (75796, 1628340), (77540, 1591716), (81210, 1519784), (81417, 1515920), (93048, 1326430), (94745, 1302672), (108280, 1139838), (108556, 1136940), (113694, 1085560), (116310, 1061144), (129936, 949865), (132643, 930480), (135695, 909552), (151592, 814170), (155080, 795858), (162420, 759892), (162834, 757960), (186096, 663215), (189490, 651336), (189973, 649680), (216560, 569919), (217112, 568470), (227388, 542780), (232620, 530572), (265286, 465240), (271390, 454776), (284235, 434224), (303184, 407085), (310160, 397929), (324840, 379946), (325668, 378980)]