1978624440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3486

約数の個数: 192

約数和(自身を含む): 6981811200

約数和(自身を除く): 5003186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 312, 360, 381, 390, 468, 508, 520, 585, 635, 762, 780, 936, 1016, 1143, 1170, 1270, 1524, 1560, 1651, 1905, 2286, 2340, 2540, 3048, 3302, 3329, 3810, 4572, 4680, 4953, 5080, 5715, 6604, 6658, 7620, 8255, 9144, 9906, 9987, 11430, 13208, 13316, 14859, 15240, 16510, 16645, 19812, 19974, 22860, 24765, 26632, 29718, 29961, 33020, 33290, 39624, 39948, 43277, 45720, 49530, 49935, 59436, 59922, 66040, 66580, 74295, 79896, 86554, 99060, 99870, 118872, 119844, 129831, 133160, 148590, 149805, 173108, 198120, 199740, 216385, 239688, 259662, 297180, 299610, 346216, 389493, 399480, 422783, 432770, 519324, 594360, 599220, 649155, 778986, 845566, 865540, 1038648, 1198440, 1268349, 1298310, 1557972, 1691132, 1731080, 1947465, 2113915, 2536698, 2596620, 3115944, 3382264, 3805047, 3894930, 4227830, 5073396, 5193240, 5496179, 6341745, 7610094, 7789860, 8455660, 10146792, 10992358, 12683490, 15220188, 15579720, 16488537, 16911320, 19025235, 21984716, 25366980, 27480895, 30440376, 32977074, 38050470, 43969432, 49465611, 50733960, 54961790, 65954148, 76100940, 82442685, 98931222, 109923580, 131908296, 152201880, 164885370, 197862444, 219847160, 247328055, 329770740, 395724888, 494656110, 659541480, 989312220, 1978624440]

約数ペア:

[(1, 1978624440), (2, 989312220), (3, 659541480), (4, 494656110), (5, 395724888), (6, 329770740), (8, 247328055), (9, 219847160), (10, 197862444), (12, 164885370), (13, 152201880), (15, 131908296), (18, 109923580), (20, 98931222), (24, 82442685), (26, 76100940), (30, 65954148), (36, 54961790), (39, 50733960), (40, 49465611), (45, 43969432), (52, 38050470), (60, 32977074), (65, 30440376), (72, 27480895), (78, 25366980), (90, 21984716), (104, 19025235), (117, 16911320), (120, 16488537), (127, 15579720), (130, 15220188), (156, 12683490), (180, 10992358), (195, 10146792), (234, 8455660), (254, 7789860), (260, 7610094), (312, 6341745), (360, 5496179), (381, 5193240), (390, 5073396), (468, 4227830), (508, 3894930), (520, 3805047), (585, 3382264), (635, 3115944), (762, 2596620), (780, 2536698), (936, 2113915), (1016, 1947465), (1143, 1731080), (1170, 1691132), (1270, 1557972), (1524, 1298310), (1560, 1268349), (1651, 1198440), (1905, 1038648), (2286, 865540), (2340, 845566), (2540, 778986), (3048, 649155), (3302, 599220), (3329, 594360), (3810, 519324), (4572, 432770), (4680, 422783), (4953, 399480), (5080, 389493), (5715, 346216), (6604, 299610), (6658, 297180), (7620, 259662), (8255, 239688), (9144, 216385), (9906, 199740), (9987, 198120), (11430, 173108), (13208, 149805), (13316, 148590), (14859, 133160), (15240, 129831), (16510, 119844), (16645, 118872), (19812, 99870), (19974, 99060), (22860, 86554), (24765, 79896), (26632, 74295), (29718, 66580), (29961, 66040), (33020, 59922), (33290, 59436), (39624, 49935), (39948, 49530), (43277, 45720)]