240789360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8471

約数の個数: 160

約数和(自身を含む): 903370752

約数和(自身を除く): 662581392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 8431, 9520, 14280, 16862, 25293, 28560, 33724, 42155, 50586, 59017, 67448, 84310, 101172, 118034, 126465, 134896, 143327, 168620, 177051, 202344, 236068, 252930, 286654, 295085, 337240, 354102, 404688, 429981, 472136, 505860, 573308, 590170, 674480, 708204, 716635, 859962, 885255, 944272, 1003289, 1011720, 1146616, 1180340, 1416408, 1433270, 1719924, 1770510, 2006578, 2023440, 2149905, 2293232, 2360680, 2832816, 2866540, 3009867, 3439848, 3541020, 4013156, 4299810, 4721360, 5016445, 5733080, 6019734, 6879696, 7082040, 8026312, 8599620, 10032890, 11466160, 12039468, 14164080, 15049335, 16052624, 17199240, 20065780, 24078936, 30098670, 34398480, 40131560, 48157872, 60197340, 80263120, 120394680, 240789360]

約数ペア:

[(1, 240789360), (2, 120394680), (3, 80263120), (4, 60197340), (5, 48157872), (6, 40131560), (7, 34398480), (8, 30098670), (10, 24078936), (12, 20065780), (14, 17199240), (15, 16052624), (16, 15049335), (17, 14164080), (20, 12039468), (21, 11466160), (24, 10032890), (28, 8599620), (30, 8026312), (34, 7082040), (35, 6879696), (40, 6019734), (42, 5733080), (48, 5016445), (51, 4721360), (56, 4299810), (60, 4013156), (68, 3541020), (70, 3439848), (80, 3009867), (84, 2866540), (85, 2832816), (102, 2360680), (105, 2293232), (112, 2149905), (119, 2023440), (120, 2006578), (136, 1770510), (140, 1719924), (168, 1433270), (170, 1416408), (204, 1180340), (210, 1146616), (238, 1011720), (240, 1003289), (255, 944272), (272, 885255), (280, 859962), (336, 716635), (340, 708204), (357, 674480), (408, 590170), (420, 573308), (476, 505860), (510, 472136), (560, 429981), (595, 404688), (680, 354102), (714, 337240), (816, 295085), (840, 286654), (952, 252930), (1020, 236068), (1190, 202344), (1360, 177051), (1428, 168620), (1680, 143327), (1785, 134896), (1904, 126465), (2040, 118034), (2380, 101172), (2856, 84310), (3570, 67448), (4080, 59017), (4760, 50586), (5712, 42155), (7140, 33724), (8431, 28560), (9520, 25293), (14280, 16862)]