122739240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 431827200

約数和(自身を除く): 309087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 41, 52, 57, 60, 65, 76, 78, 82, 95, 101, 104, 114, 120, 123, 130, 152, 156, 164, 190, 195, 202, 205, 228, 246, 247, 260, 285, 303, 312, 328, 380, 390, 404, 410, 456, 492, 494, 505, 520, 533, 570, 606, 615, 741, 760, 779, 780, 808, 820, 984, 988, 1010, 1066, 1140, 1212, 1230, 1235, 1313, 1482, 1515, 1558, 1560, 1599, 1640, 1919, 1976, 2020, 2132, 2280, 2337, 2424, 2460, 2470, 2626, 2665, 2964, 3030, 3116, 3198, 3705, 3838, 3895, 3939, 4040, 4141, 4264, 4674, 4920, 4940, 5252, 5330, 5757, 5928, 6060, 6232, 6396, 6565, 7410, 7676, 7790, 7878, 7995, 8282, 9348, 9595, 9880, 10127, 10504, 10660, 11514, 11685, 12120, 12423, 12792, 13130, 14820, 15352, 15580, 15756, 15990, 16564, 18696, 19190, 19695, 20254, 20705, 21320, 23028, 23370, 24846, 24947, 26260, 28785, 29640, 30381, 31160, 31512, 31980, 33128, 38380, 39390, 40508, 41410, 46056, 46740, 49692, 49894, 50635, 52520, 53833, 57570, 60762, 62115, 63960, 74841, 76760, 78679, 78780, 81016, 82820, 93480, 99384, 99788, 101270, 107666, 115140, 121524, 124230, 124735, 149682, 151905, 157358, 157560, 161499, 165640, 199576, 202540, 215332, 230280, 236037, 243048, 248460, 249470, 269165, 299364, 303810, 314716, 322998, 374205, 393395, 405080, 430664, 472074, 496920, 498940, 538330, 598728, 607620, 629432, 645996, 748410, 786790, 807495, 944148, 997880, 1022827, 1076660, 1180185, 1215240, 1291992, 1496820, 1573580, 1614990, 1888296, 2045654, 2153320, 2360370, 2993640, 3068481, 3147160, 3229980, 4091308, 4720740, 5114135, 6136962, 6459960, 8182616, 9441480, 10228270, 12273924, 15342405, 20456540, 24547848, 30684810, 40913080, 61369620, 122739240]

約数ペア:

[(1, 122739240), (2, 61369620), (3, 40913080), (4, 30684810), (5, 24547848), (6, 20456540), (8, 15342405), (10, 12273924), (12, 10228270), (13, 9441480), (15, 8182616), (19, 6459960), (20, 6136962), (24, 5114135), (26, 4720740), (30, 4091308), (38, 3229980), (39, 3147160), (40, 3068481), (41, 2993640), (52, 2360370), (57, 2153320), (60, 2045654), (65, 1888296), (76, 1614990), (78, 1573580), (82, 1496820), (95, 1291992), (101, 1215240), (104, 1180185), (114, 1076660), (120, 1022827), (123, 997880), (130, 944148), (152, 807495), (156, 786790), (164, 748410), (190, 645996), (195, 629432), (202, 607620), (205, 598728), (228, 538330), (246, 498940), (247, 496920), (260, 472074), (285, 430664), (303, 405080), (312, 393395), (328, 374205), (380, 322998), (390, 314716), (404, 303810), (410, 299364), (456, 269165), (492, 249470), (494, 248460), (505, 243048), (520, 236037), (533, 230280), (570, 215332), (606, 202540), (615, 199576), (741, 165640), (760, 161499), (779, 157560), (780, 157358), (808, 151905), (820, 149682), (984, 124735), (988, 124230), (1010, 121524), (1066, 115140), (1140, 107666), (1212, 101270), (1230, 99788), (1235, 99384), (1313, 93480), (1482, 82820), (1515, 81016), (1558, 78780), (1560, 78679), (1599, 76760), (1640, 74841), (1919, 63960), (1976, 62115), (2020, 60762), (2132, 57570), (2280, 53833), (2337, 52520), (2424, 50635), (2460, 49894), (2470, 49692), (2626, 46740), (2665, 46056), (2964, 41410), (3030, 40508), (3116, 39390), (3198, 38380), (3705, 33128), (3838, 31980), (3895, 31512), (3939, 31160), (4040, 30381), (4141, 29640), (4264, 28785), (4674, 26260), (4920, 24947), (4940, 24846), (5252, 23370), (5330, 23028), (5757, 21320), (5928, 20705), (6060, 20254), (6232, 19695), (6396, 19190), (6565, 18696), (7410, 16564), (7676, 15990), (7790, 15756), (7878, 15580), (7995, 15352), (8282, 14820), (9348, 13130), (9595, 12792), (9880, 12423), (10127, 12120), (10504, 11685), (10660, 11514)]