1905023520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 6713506800

約数和(自身を除く): 4808483280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 109, 120, 144, 159, 160, 180, 212, 218, 229, 240, 265, 288, 318, 327, 360, 424, 436, 458, 477, 480, 530, 545, 636, 654, 687, 720, 795, 848, 872, 916, 954, 981, 1060, 1090, 1145, 1272, 1308, 1374, 1440, 1590, 1635, 1696, 1744, 1832, 1908, 1962, 2061, 2120, 2180, 2290, 2385, 2544, 2616, 2748, 3180, 3270, 3435, 3488, 3664, 3816, 3924, 4122, 4240, 4360, 4580, 4770, 4905, 5088, 5232, 5496, 5777, 6360, 6540, 6870, 7328, 7632, 7848, 8244, 8480, 8720, 9160, 9540, 9810, 10305, 10464, 10992, 11554, 12137, 12720, 13080, 13740, 15264, 15696, 16488, 17331, 17440, 18320, 19080, 19620, 20610, 21984, 23108, 24274, 24961, 25440, 26160, 27480, 28885, 31392, 32976, 34662, 36411, 36640, 38160, 39240, 41220, 46216, 48548, 49922, 51993, 52320, 54960, 57770, 60685, 65952, 69324, 72822, 74883, 76320, 78480, 82440, 86655, 92432, 97096, 99844, 103986, 109233, 109920, 115540, 121370, 124805, 138648, 145644, 149766, 156960, 164880, 173310, 182055, 184864, 194192, 199688, 207972, 218466, 224649, 231080, 242740, 249610, 259965, 277296, 291288, 299532, 329760, 346620, 364110, 374415, 388384, 399376, 415944, 436932, 449298, 462160, 485480, 499220, 519930, 546165, 554592, 582576, 599064, 693240, 728220, 748830, 798752, 831888, 873864, 898596, 924320, 970960, 998440, 1039860, 1092330, 1123245, 1165152, 1198128, 1322933, 1386480, 1456440, 1497660, 1663776, 1747728, 1797192, 1941920, 1996880, 2079720, 2184660, 2246490, 2396256, 2645866, 2772960, 2912880, 2995320, 3495456, 3594384, 3968799, 3993760, 4159440, 4369320, 4492980, 5291732, 5825760, 5990640, 6614665, 7188768, 7937598, 8318880, 8738640, 8985960, 10583464, 11906397, 11981280, 13229330, 15875196, 17477280, 17971920, 19843995, 21166928, 23812794, 26458660, 31750392, 35943840, 39687990, 42333856, 47625588, 52917320, 59531985, 63500784, 79375980, 95251176, 105834640, 119063970, 127001568, 158751960, 190502352, 211669280, 238127940, 317503920, 381004704, 476255880, 635007840, 952511760, 1905023520]

約数ペア:

[(1, 1905023520), (2, 952511760), (3, 635007840), (4, 476255880), (5, 381004704), (6, 317503920), (8, 238127940), (9, 211669280), (10, 190502352), (12, 158751960), (15, 127001568), (16, 119063970), (18, 105834640), (20, 95251176), (24, 79375980), (30, 63500784), (32, 59531985), (36, 52917320), (40, 47625588), (45, 42333856), (48, 39687990), (53, 35943840), (60, 31750392), (72, 26458660), (80, 23812794), (90, 21166928), (96, 19843995), (106, 17971920), (109, 17477280), (120, 15875196), (144, 13229330), (159, 11981280), (160, 11906397), (180, 10583464), (212, 8985960), (218, 8738640), (229, 8318880), (240, 7937598), (265, 7188768), (288, 6614665), (318, 5990640), (327, 5825760), (360, 5291732), (424, 4492980), (436, 4369320), (458, 4159440), (477, 3993760), (480, 3968799), (530, 3594384), (545, 3495456), (636, 2995320), (654, 2912880), (687, 2772960), (720, 2645866), (795, 2396256), (848, 2246490), (872, 2184660), (916, 2079720), (954, 1996880), (981, 1941920), (1060, 1797192), (1090, 1747728), (1145, 1663776), (1272, 1497660), (1308, 1456440), (1374, 1386480), (1440, 1322933), (1590, 1198128), (1635, 1165152), (1696, 1123245), (1744, 1092330), (1832, 1039860), (1908, 998440), (1962, 970960), (2061, 924320), (2120, 898596), (2180, 873864), (2290, 831888), (2385, 798752), (2544, 748830), (2616, 728220), (2748, 693240), (3180, 599064), (3270, 582576), (3435, 554592), (3488, 546165), (3664, 519930), (3816, 499220), (3924, 485480), (4122, 462160), (4240, 449298), (4360, 436932), (4580, 415944), (4770, 399376), (4905, 388384), (5088, 374415), (5232, 364110), (5496, 346620), (5777, 329760), (6360, 299532), (6540, 291288), (6870, 277296), (7328, 259965), (7632, 249610), (7848, 242740), (8244, 231080), (8480, 224649), (8720, 218466), (9160, 207972), (9540, 199688), (9810, 194192), (10305, 184864), (10464, 182055), (10992, 173310), (11554, 164880), (12137, 156960), (12720, 149766), (13080, 145644), (13740, 138648), (15264, 124805), (15696, 121370), (16488, 115540), (17331, 109920), (17440, 109233), (18320, 103986), (19080, 99844), (19620, 97096), (20610, 92432), (21984, 86655), (23108, 82440), (24274, 78480), (24961, 76320), (25440, 74883), (26160, 72822), (27480, 69324), (28885, 65952), (31392, 60685), (32976, 57770), (34662, 54960), (36411, 52320), (36640, 51993), (38160, 49922), (39240, 48548), (41220, 46216)]