621061680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 2122926624

約数和(自身を除く): 1501864944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 181, 204, 232, 240, 255, 272, 290, 340, 348, 362, 408, 435, 464, 493, 510, 543, 580, 680, 696, 724, 816, 841, 870, 905, 986, 1020, 1086, 1160, 1360, 1392, 1448, 1479, 1682, 1740, 1810, 1972, 2040, 2172, 2320, 2465, 2523, 2715, 2896, 2958, 3077, 3364, 3480, 3620, 3944, 4080, 4205, 4344, 4930, 5046, 5249, 5430, 5916, 6154, 6728, 6960, 7240, 7395, 7888, 8410, 8688, 9231, 9860, 10092, 10498, 10860, 11832, 12308, 12615, 13456, 14297, 14480, 14790, 15385, 15747, 16820, 18462, 19720, 20184, 20996, 21720, 23664, 24616, 25230, 26245, 28594, 29580, 30770, 31494, 33640, 36924, 39440, 40368, 41992, 42891, 43440, 46155, 49232, 50460, 52490, 57188, 59160, 61540, 62988, 67280, 71485, 73848, 78735, 83984, 85782, 89233, 92310, 100920, 104980, 114376, 118320, 123080, 125976, 142970, 147696, 152221, 157470, 171564, 178466, 184620, 201840, 209960, 214455, 228752, 246160, 251952, 267699, 285940, 304442, 314940, 343128, 356932, 369240, 419920, 428910, 446165, 456663, 535398, 571880, 608884, 629880, 686256, 713864, 738480, 761105, 857820, 892330, 913326, 1070796, 1143760, 1217768, 1259760, 1338495, 1427728, 1522210, 1715640, 1784660, 1826652, 2141592, 2283315, 2435536, 2587757, 2676990, 3044420, 3431280, 3569320, 3653304, 4283184, 4566630, 5175514, 5353980, 6088840, 7138640, 7306608, 7763271, 9133260, 10351028, 10707960, 12177680, 12938785, 15526542, 18266520, 20702056, 21415920, 25877570, 31053084, 36533040, 38816355, 41404112, 51755140, 62106168, 77632710, 103510280, 124212336, 155265420, 207020560, 310530840, 621061680]

約数ペア:

[(1, 621061680), (2, 310530840), (3, 207020560), (4, 155265420), (5, 124212336), (6, 103510280), (8, 77632710), (10, 62106168), (12, 51755140), (15, 41404112), (16, 38816355), (17, 36533040), (20, 31053084), (24, 25877570), (29, 21415920), (30, 20702056), (34, 18266520), (40, 15526542), (48, 12938785), (51, 12177680), (58, 10707960), (60, 10351028), (68, 9133260), (80, 7763271), (85, 7306608), (87, 7138640), (102, 6088840), (116, 5353980), (120, 5175514), (136, 4566630), (145, 4283184), (170, 3653304), (174, 3569320), (181, 3431280), (204, 3044420), (232, 2676990), (240, 2587757), (255, 2435536), (272, 2283315), (290, 2141592), (340, 1826652), (348, 1784660), (362, 1715640), (408, 1522210), (435, 1427728), (464, 1338495), (493, 1259760), (510, 1217768), (543, 1143760), (580, 1070796), (680, 913326), (696, 892330), (724, 857820), (816, 761105), (841, 738480), (870, 713864), (905, 686256), (986, 629880), (1020, 608884), (1086, 571880), (1160, 535398), (1360, 456663), (1392, 446165), (1448, 428910), (1479, 419920), (1682, 369240), (1740, 356932), (1810, 343128), (1972, 314940), (2040, 304442), (2172, 285940), (2320, 267699), (2465, 251952), (2523, 246160), (2715, 228752), (2896, 214455), (2958, 209960), (3077, 201840), (3364, 184620), (3480, 178466), (3620, 171564), (3944, 157470), (4080, 152221), (4205, 147696), (4344, 142970), (4930, 125976), (5046, 123080), (5249, 118320), (5430, 114376), (5916, 104980), (6154, 100920), (6728, 92310), (6960, 89233), (7240, 85782), (7395, 83984), (7888, 78735), (8410, 73848), (8688, 71485), (9231, 67280), (9860, 62988), (10092, 61540), (10498, 59160), (10860, 57188), (11832, 52490), (12308, 50460), (12615, 49232), (13456, 46155), (14297, 43440), (14480, 42891), (14790, 41992), (15385, 40368), (15747, 39440), (16820, 36924), (18462, 33640), (19720, 31494), (20184, 30770), (20996, 29580), (21720, 28594), (23664, 26245), (24616, 25230)]