475090920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 1605273120

約数和(自身を除く): 1130182200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 443, 540, 648, 662, 810, 886, 993, 1080, 1324, 1329, 1620, 1655, 1772, 1986, 2215, 2648, 2658, 2979, 3240, 3310, 3544, 3972, 3987, 4430, 4965, 5316, 5958, 6620, 6645, 7944, 7974, 8860, 8937, 9930, 10632, 11916, 11961, 13240, 13290, 14895, 15948, 17720, 17874, 19860, 19935, 23832, 23922, 26580, 26811, 29790, 31896, 35748, 35883, 39720, 39870, 44685, 47844, 53160, 53622, 59580, 59805, 71496, 71766, 79740, 89370, 95688, 107244, 119160, 119610, 134055, 143532, 146633, 159480, 178740, 179415, 214488, 239220, 268110, 287064, 293266, 357480, 358830, 439899, 478440, 536220, 586532, 717660, 733165, 879798, 1072440, 1173064, 1319697, 1435320, 1466330, 1759596, 2199495, 2639394, 2932660, 3519192, 3959091, 4398990, 5278788, 5865320, 6598485, 7918182, 8797980, 10557576, 11877273, 13196970, 15836364, 17595960, 19795455, 23754546, 26393940, 31672728, 39590910, 47509092, 52787880, 59386365, 79181820, 95018184, 118772730, 158363640, 237545460, 475090920]

約数ペア:

[(1, 475090920), (2, 237545460), (3, 158363640), (4, 118772730), (5, 95018184), (6, 79181820), (8, 59386365), (9, 52787880), (10, 47509092), (12, 39590910), (15, 31672728), (18, 26393940), (20, 23754546), (24, 19795455), (27, 17595960), (30, 15836364), (36, 13196970), (40, 11877273), (45, 10557576), (54, 8797980), (60, 7918182), (72, 6598485), (81, 5865320), (90, 5278788), (108, 4398990), (120, 3959091), (135, 3519192), (162, 2932660), (180, 2639394), (216, 2199495), (270, 1759596), (324, 1466330), (331, 1435320), (360, 1319697), (405, 1173064), (443, 1072440), (540, 879798), (648, 733165), (662, 717660), (810, 586532), (886, 536220), (993, 478440), (1080, 439899), (1324, 358830), (1329, 357480), (1620, 293266), (1655, 287064), (1772, 268110), (1986, 239220), (2215, 214488), (2648, 179415), (2658, 178740), (2979, 159480), (3240, 146633), (3310, 143532), (3544, 134055), (3972, 119610), (3987, 119160), (4430, 107244), (4965, 95688), (5316, 89370), (5958, 79740), (6620, 71766), (6645, 71496), (7944, 59805), (7974, 59580), (8860, 53622), (8937, 53160), (9930, 47844), (10632, 44685), (11916, 39870), (11961, 39720), (13240, 35883), (13290, 35748), (14895, 31896), (15948, 29790), (17720, 26811), (17874, 26580), (19860, 23922), (19935, 23832)]