490879620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 1879428096

約数和(自身を除く): 1388548476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 107, 110, 126, 132, 140, 154, 165, 180, 198, 210, 214, 220, 231, 252, 308, 315, 321, 330, 331, 385, 396, 420, 428, 462, 495, 535, 630, 642, 660, 662, 693, 749, 770, 924, 963, 990, 993, 1070, 1155, 1177, 1260, 1284, 1324, 1386, 1498, 1540, 1605, 1655, 1926, 1980, 1986, 2140, 2247, 2310, 2317, 2354, 2772, 2979, 2996, 3210, 3310, 3465, 3531, 3641, 3745, 3852, 3972, 4494, 4620, 4634, 4708, 4815, 4965, 5885, 5958, 6420, 6620, 6741, 6930, 6951, 7062, 7282, 7490, 8239, 8988, 9268, 9630, 9930, 10593, 10923, 11235, 11585, 11770, 11916, 13482, 13860, 13902, 14124, 14564, 14895, 14980, 16478, 17655, 18205, 19260, 19860, 20853, 21186, 21846, 22470, 23170, 23540, 24717, 25487, 26964, 27804, 29790, 32769, 32956, 33705, 34755, 35310, 35417, 36410, 41195, 41706, 42372, 43692, 44940, 46340, 49434, 50974, 52965, 54615, 59580, 65538, 67410, 69510, 70620, 70834, 72820, 74151, 76461, 82390, 83412, 98868, 101948, 104265, 105930, 106251, 109230, 123585, 127435, 131076, 134820, 139020, 141668, 148302, 152922, 163845, 164780, 177085, 208530, 211860, 212502, 218460, 229383, 247170, 247919, 254870, 296604, 305844, 318753, 327690, 354170, 370755, 382305, 389587, 417060, 425004, 458766, 494340, 495838, 509740, 531255, 637506, 655380, 708340, 741510, 743757, 764610, 779174, 917532, 991676, 1062510, 1146915, 1168761, 1239595, 1275012, 1483020, 1487514, 1529220, 1558348, 1593765, 1947935, 2125020, 2231271, 2293830, 2337522, 2479190, 2727109, 2975028, 3187530, 3506283, 3718785, 3895870, 4462542, 4587660, 4675044, 4958380, 5454218, 5843805, 6375060, 7012566, 7437570, 7791740, 8181327, 8925084, 10908436, 11156355, 11687610, 13635545, 14025132, 14875140, 16362654, 17531415, 22312710, 23375220, 24543981, 27271090, 32725308, 35062830, 40906635, 44625420, 49087962, 54542180, 70125660, 81813270, 98175924, 122719905, 163626540, 245439810, 490879620]

約数ペア:

[(1, 490879620), (2, 245439810), (3, 163626540), (4, 122719905), (5, 98175924), (6, 81813270), (7, 70125660), (9, 54542180), (10, 49087962), (11, 44625420), (12, 40906635), (14, 35062830), (15, 32725308), (18, 27271090), (20, 24543981), (21, 23375220), (22, 22312710), (28, 17531415), (30, 16362654), (33, 14875140), (35, 14025132), (36, 13635545), (42, 11687610), (44, 11156355), (45, 10908436), (55, 8925084), (60, 8181327), (63, 7791740), (66, 7437570), (70, 7012566), (77, 6375060), (84, 5843805), (90, 5454218), (99, 4958380), (105, 4675044), (107, 4587660), (110, 4462542), (126, 3895870), (132, 3718785), (140, 3506283), (154, 3187530), (165, 2975028), (180, 2727109), (198, 2479190), (210, 2337522), (214, 2293830), (220, 2231271), (231, 2125020), (252, 1947935), (308, 1593765), (315, 1558348), (321, 1529220), (330, 1487514), (331, 1483020), (385, 1275012), (396, 1239595), (420, 1168761), (428, 1146915), (462, 1062510), (495, 991676), (535, 917532), (630, 779174), (642, 764610), (660, 743757), (662, 741510), (693, 708340), (749, 655380), (770, 637506), (924, 531255), (963, 509740), (990, 495838), (993, 494340), (1070, 458766), (1155, 425004), (1177, 417060), (1260, 389587), (1284, 382305), (1324, 370755), (1386, 354170), (1498, 327690), (1540, 318753), (1605, 305844), (1655, 296604), (1926, 254870), (1980, 247919), (1986, 247170), (2140, 229383), (2247, 218460), (2310, 212502), (2317, 211860), (2354, 208530), (2772, 177085), (2979, 164780), (2996, 163845), (3210, 152922), (3310, 148302), (3465, 141668), (3531, 139020), (3641, 134820), (3745, 131076), (3852, 127435), (3972, 123585), (4494, 109230), (4620, 106251), (4634, 105930), (4708, 104265), (4815, 101948), (4965, 98868), (5885, 83412), (5958, 82390), (6420, 76461), (6620, 74151), (6741, 72820), (6930, 70834), (6951, 70620), (7062, 69510), (7282, 67410), (7490, 65538), (8239, 59580), (8988, 54615), (9268, 52965), (9630, 50974), (9930, 49434), (10593, 46340), (10923, 44940), (11235, 43692), (11585, 42372), (11770, 41706), (11916, 41195), (13482, 36410), (13860, 35417), (13902, 35310), (14124, 34755), (14564, 33705), (14895, 32956), (14980, 32769), (16478, 29790), (17655, 27804), (18205, 26964), (19260, 25487), (19860, 24717), (20853, 23540), (21186, 23170), (21846, 22470)]