1874129640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 6251904000

約数和(自身を除く): 4377774360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 79, 85, 87, 102, 116, 120, 136, 145, 158, 170, 174, 204, 232, 237, 255, 290, 316, 340, 348, 395, 401, 408, 435, 474, 493, 510, 580, 632, 680, 696, 790, 802, 870, 948, 986, 1020, 1160, 1185, 1203, 1343, 1479, 1580, 1604, 1740, 1896, 1972, 2005, 2040, 2291, 2370, 2406, 2465, 2686, 2958, 3160, 3208, 3480, 3944, 4010, 4029, 4582, 4740, 4812, 4930, 5372, 5916, 6015, 6715, 6817, 6873, 7395, 8020, 8058, 9164, 9480, 9624, 9860, 10744, 11455, 11629, 11832, 12030, 13430, 13634, 13746, 14790, 16040, 16116, 18328, 19720, 20145, 20451, 22910, 23258, 24060, 26860, 27268, 27492, 29580, 31679, 32232, 34085, 34365, 34887, 38947, 40290, 40902, 45820, 46516, 48120, 53720, 54536, 54984, 58145, 59160, 63358, 68170, 68730, 69774, 77894, 80580, 81804, 91640, 93032, 95037, 102255, 116290, 116841, 126716, 136340, 137460, 139548, 155788, 158395, 161160, 163608, 174435, 190074, 194735, 197693, 204510, 232580, 233682, 253432, 272680, 274920, 279096, 311576, 316790, 348870, 380148, 389470, 395386, 409020, 465160, 467364, 475185, 538543, 584205, 593079, 633580, 697740, 760296, 778940, 790772, 818040, 918691, 934728, 950370, 988465, 1077086, 1168410, 1186158, 1267160, 1395480, 1557880, 1581544, 1615629, 1837382, 1900740, 1976930, 2154172, 2336820, 2372316, 2692715, 2756073, 2965395, 3231258, 3674764, 3801480, 3953860, 4308344, 4593455, 4673640, 4744632, 5385430, 5512146, 5930790, 6462516, 7349528, 7907720, 8078145, 9186910, 10770860, 11024292, 11861580, 12925032, 13780365, 15617747, 16156290, 18373820, 21541720, 22048584, 23723160, 27560730, 31235494, 32312580, 36747640, 46853241, 55121460, 62470988, 64625160, 78088735, 93706482, 110242920, 124941976, 156177470, 187412964, 234266205, 312354940, 374825928, 468532410, 624709880, 937064820, 1874129640]

約数ペア:

[(1, 1874129640), (2, 937064820), (3, 624709880), (4, 468532410), (5, 374825928), (6, 312354940), (8, 234266205), (10, 187412964), (12, 156177470), (15, 124941976), (17, 110242920), (20, 93706482), (24, 78088735), (29, 64625160), (30, 62470988), (34, 55121460), (40, 46853241), (51, 36747640), (58, 32312580), (60, 31235494), (68, 27560730), (79, 23723160), (85, 22048584), (87, 21541720), (102, 18373820), (116, 16156290), (120, 15617747), (136, 13780365), (145, 12925032), (158, 11861580), (170, 11024292), (174, 10770860), (204, 9186910), (232, 8078145), (237, 7907720), (255, 7349528), (290, 6462516), (316, 5930790), (340, 5512146), (348, 5385430), (395, 4744632), (401, 4673640), (408, 4593455), (435, 4308344), (474, 3953860), (493, 3801480), (510, 3674764), (580, 3231258), (632, 2965395), (680, 2756073), (696, 2692715), (790, 2372316), (802, 2336820), (870, 2154172), (948, 1976930), (986, 1900740), (1020, 1837382), (1160, 1615629), (1185, 1581544), (1203, 1557880), (1343, 1395480), (1479, 1267160), (1580, 1186158), (1604, 1168410), (1740, 1077086), (1896, 988465), (1972, 950370), (2005, 934728), (2040, 918691), (2291, 818040), (2370, 790772), (2406, 778940), (2465, 760296), (2686, 697740), (2958, 633580), (3160, 593079), (3208, 584205), (3480, 538543), (3944, 475185), (4010, 467364), (4029, 465160), (4582, 409020), (4740, 395386), (4812, 389470), (4930, 380148), (5372, 348870), (5916, 316790), (6015, 311576), (6715, 279096), (6817, 274920), (6873, 272680), (7395, 253432), (8020, 233682), (8058, 232580), (9164, 204510), (9480, 197693), (9624, 194735), (9860, 190074), (10744, 174435), (11455, 163608), (11629, 161160), (11832, 158395), (12030, 155788), (13430, 139548), (13634, 137460), (13746, 136340), (14790, 126716), (16040, 116841), (16116, 116290), (18328, 102255), (19720, 95037), (20145, 93032), (20451, 91640), (22910, 81804), (23258, 80580), (24060, 77894), (26860, 69774), (27268, 68730), (27492, 68170), (29580, 63358), (31679, 59160), (32232, 58145), (34085, 54984), (34365, 54536), (34887, 53720), (38947, 48120), (40290, 46516), (40902, 45820)]