28332122580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 288

約数和(自身を含む): 90150278400

約数和(自身を除く): 61818155820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 71, 82, 90, 123, 139, 142, 164, 180, 205, 213, 246, 278, 284, 355, 369, 389, 410, 417, 426, 492, 556, 615, 639, 695, 710, 738, 778, 820, 834, 852, 1065, 1167, 1230, 1251, 1278, 1390, 1420, 1476, 1556, 1668, 1845, 1945, 2085, 2130, 2334, 2460, 2502, 2556, 2780, 2911, 3195, 3501, 3690, 3890, 4170, 4260, 4668, 5004, 5699, 5822, 5835, 6255, 6390, 7002, 7380, 7780, 8340, 8733, 9869, 11398, 11644, 11670, 12510, 12780, 14004, 14555, 15949, 17097, 17466, 17505, 19738, 22796, 23340, 25020, 26199, 27619, 28495, 29110, 29607, 31898, 34194, 34932, 35010, 39476, 43665, 47847, 49345, 51291, 52398, 54071, 55238, 56990, 58220, 59214, 63796, 68388, 70020, 79745, 82857, 85485, 87330, 88821, 95694, 98690, 102582, 104796, 108142, 110476, 113980, 118428, 130995, 138095, 143541, 148035, 159490, 162213, 165714, 170970, 174660, 177642, 191388, 197380, 205164, 216284, 239235, 248571, 256455, 261990, 270355, 276190, 287082, 296070, 318980, 324426, 331428, 341940, 355284, 404629, 414285, 444105, 478470, 486639, 497142, 512910, 523980, 540710, 552380, 574164, 592140, 648852, 717705, 809258, 811065, 828570, 888210, 956940, 973278, 994284, 1025820, 1081420, 1132379, 1213887, 1242855, 1435410, 1618516, 1622130, 1657140, 1776420, 1946556, 2023145, 2216911, 2264758, 2427774, 2433195, 2485710, 2870820, 3244260, 3397137, 3641661, 3839041, 4046290, 4433822, 4529516, 4855548, 4866390, 4971420, 5661895, 6069435, 6650733, 6794274, 7283322, 7678082, 8092580, 8867644, 9732780, 10191411, 11084555, 11323790, 11517123, 12138870, 13301466, 13588548, 14566644, 15356164, 16985685, 18208305, 19195205, 19952199, 20382822, 22169110, 22647580, 23034246, 24277740, 26602932, 33253665, 33971370, 34551369, 36416610, 38390410, 39904398, 40765644, 44338220, 46068492, 50957055, 57585615, 66507330, 67942740, 69102738, 72833220, 76780820, 79808796, 99760995, 101914110, 115171230, 133014660, 138205476, 157400681, 172756845, 199521990, 203828220, 230342460, 314801362, 345513690, 399043980, 472202043, 629602724, 691027380, 787003405, 944404086, 1416606129, 1574006810, 1888808172, 2361010215, 2833212258, 3148013620, 4722020430, 5666424516, 7083030645, 9444040860, 14166061290, 28332122580]

約数ペア:

[(1, 28332122580), (2, 14166061290), (3, 9444040860), (4, 7083030645), (5, 5666424516), (6, 4722020430), (9, 3148013620), (10, 2833212258), (12, 2361010215), (15, 1888808172), (18, 1574006810), (20, 1416606129), (30, 944404086), (36, 787003405), (41, 691027380), (45, 629602724), (60, 472202043), (71, 399043980), (82, 345513690), (90, 314801362), (123, 230342460), (139, 203828220), (142, 199521990), (164, 172756845), (180, 157400681), (205, 138205476), (213, 133014660), (246, 115171230), (278, 101914110), (284, 99760995), (355, 79808796), (369, 76780820), (389, 72833220), (410, 69102738), (417, 67942740), (426, 66507330), (492, 57585615), (556, 50957055), (615, 46068492), (639, 44338220), (695, 40765644), (710, 39904398), (738, 38390410), (778, 36416610), (820, 34551369), (834, 33971370), (852, 33253665), (1065, 26602932), (1167, 24277740), (1230, 23034246), (1251, 22647580), (1278, 22169110), (1390, 20382822), (1420, 19952199), (1476, 19195205), (1556, 18208305), (1668, 16985685), (1845, 15356164), (1945, 14566644), (2085, 13588548), (2130, 13301466), (2334, 12138870), (2460, 11517123), (2502, 11323790), (2556, 11084555), (2780, 10191411), (2911, 9732780), (3195, 8867644), (3501, 8092580), (3690, 7678082), (3890, 7283322), (4170, 6794274), (4260, 6650733), (4668, 6069435), (5004, 5661895), (5699, 4971420), (5822, 4866390), (5835, 4855548), (6255, 4529516), (6390, 4433822), (7002, 4046290), (7380, 3839041), (7780, 3641661), (8340, 3397137), (8733, 3244260), (9869, 2870820), (11398, 2485710), (11644, 2433195), (11670, 2427774), (12510, 2264758), (12780, 2216911), (14004, 2023145), (14555, 1946556), (15949, 1776420), (17097, 1657140), (17466, 1622130), (17505, 1618516), (19738, 1435410), (22796, 1242855), (23340, 1213887), (25020, 1132379), (26199, 1081420), (27619, 1025820), (28495, 994284), (29110, 973278), (29607, 956940), (31898, 888210), (34194, 828570), (34932, 811065), (35010, 809258), (39476, 717705), (43665, 648852), (47847, 592140), (49345, 574164), (51291, 552380), (52398, 540710), (54071, 523980), (55238, 512910), (56990, 497142), (58220, 486639), (59214, 478470), (63796, 444105), (68388, 414285), (70020, 404629), (79745, 355284), (82857, 341940), (85485, 331428), (87330, 324426), (88821, 318980), (95694, 296070), (98690, 287082), (102582, 276190), (104796, 270355), (108142, 261990), (110476, 256455), (113980, 248571), (118428, 239235), (130995, 216284), (138095, 205164), (143541, 197380), (148035, 191388), (159490, 177642), (162213, 174660), (165714, 170970)]