1330221750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 3975229440

約数和(自身を除く): 2645007690

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 79, 110, 125, 130, 143, 150, 157, 158, 165, 195, 237, 250, 275, 286, 314, 325, 330, 375, 390, 395, 429, 471, 474, 550, 650, 715, 750, 785, 790, 825, 858, 869, 942, 975, 1027, 1185, 1375, 1430, 1570, 1625, 1650, 1727, 1738, 1950, 1975, 2041, 2054, 2145, 2355, 2370, 2607, 2750, 3081, 3250, 3454, 3575, 3925, 3950, 4082, 4125, 4290, 4345, 4710, 4875, 5135, 5181, 5214, 5925, 6123, 6162, 7150, 7850, 8250, 8635, 8690, 9750, 9875, 10205, 10270, 10362, 10725, 11297, 11775, 11850, 12246, 12403, 13035, 15405, 17270, 17875, 19625, 19750, 20410, 21450, 21725, 22451, 22594, 23550, 24806, 25675, 25905, 26070, 29625, 30615, 30810, 33891, 35750, 37209, 39250, 43175, 43450, 44902, 51025, 51350, 51810, 53625, 56485, 58875, 59250, 61230, 62015, 65175, 67353, 67782, 74418, 77025, 86350, 102050, 107250, 108625, 112255, 112970, 117750, 124030, 128375, 129525, 130350, 134706, 136433, 153075, 154050, 161239, 169455, 186045, 215875, 217250, 224510, 255125, 256750, 259050, 272866, 282425, 306150, 310075, 322478, 325875, 336765, 338910, 372090, 385125, 409299, 431750, 483717, 510250, 561275, 564850, 620150, 647625, 651750, 673530, 682165, 765375, 770250, 806195, 818598, 847275, 930225, 967434, 1122550, 1295250, 1364330, 1412125, 1530750, 1550375, 1612390, 1683825, 1694550, 1773629, 1860450, 2046495, 2418585, 2806375, 2824250, 3100750, 3367650, 3410825, 3547258, 4030975, 4092990, 4236375, 4651125, 4837170, 5320887, 5612750, 6821650, 8061950, 8419125, 8472750, 8868145, 9302250, 10232475, 10641774, 12092925, 16838250, 17054125, 17736290, 20154875, 20464950, 24185850, 26604435, 34108250, 40309750, 44340725, 51162375, 53208870, 60464625, 88681450, 102324750, 120929250, 133022175, 221703625, 266044350, 443407250, 665110875, 1330221750]

約数ペア:

[(1, 1330221750), (2, 665110875), (3, 443407250), (5, 266044350), (6, 221703625), (10, 133022175), (11, 120929250), (13, 102324750), (15, 88681450), (22, 60464625), (25, 53208870), (26, 51162375), (30, 44340725), (33, 40309750), (39, 34108250), (50, 26604435), (55, 24185850), (65, 20464950), (66, 20154875), (75, 17736290), (78, 17054125), (79, 16838250), (110, 12092925), (125, 10641774), (130, 10232475), (143, 9302250), (150, 8868145), (157, 8472750), (158, 8419125), (165, 8061950), (195, 6821650), (237, 5612750), (250, 5320887), (275, 4837170), (286, 4651125), (314, 4236375), (325, 4092990), (330, 4030975), (375, 3547258), (390, 3410825), (395, 3367650), (429, 3100750), (471, 2824250), (474, 2806375), (550, 2418585), (650, 2046495), (715, 1860450), (750, 1773629), (785, 1694550), (790, 1683825), (825, 1612390), (858, 1550375), (869, 1530750), (942, 1412125), (975, 1364330), (1027, 1295250), (1185, 1122550), (1375, 967434), (1430, 930225), (1570, 847275), (1625, 818598), (1650, 806195), (1727, 770250), (1738, 765375), (1950, 682165), (1975, 673530), (2041, 651750), (2054, 647625), (2145, 620150), (2355, 564850), (2370, 561275), (2607, 510250), (2750, 483717), (3081, 431750), (3250, 409299), (3454, 385125), (3575, 372090), (3925, 338910), (3950, 336765), (4082, 325875), (4125, 322478), (4290, 310075), (4345, 306150), (4710, 282425), (4875, 272866), (5135, 259050), (5181, 256750), (5214, 255125), (5925, 224510), (6123, 217250), (6162, 215875), (7150, 186045), (7850, 169455), (8250, 161239), (8635, 154050), (8690, 153075), (9750, 136433), (9875, 134706), (10205, 130350), (10270, 129525), (10362, 128375), (10725, 124030), (11297, 117750), (11775, 112970), (11850, 112255), (12246, 108625), (12403, 107250), (13035, 102050), (15405, 86350), (17270, 77025), (17875, 74418), (19625, 67782), (19750, 67353), (20410, 65175), (21450, 62015), (21725, 61230), (22451, 59250), (22594, 58875), (23550, 56485), (24806, 53625), (25675, 51810), (25905, 51350), (26070, 51025), (29625, 44902), (30615, 43450), (30810, 43175), (33891, 39250), (35750, 37209)]