845742720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3330

約数の個数: 128

約数和(自身を含む): 2716056000

約数和(自身を除く): 1870313280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3169, 3336, 4170, 4448, 5560, 6338, 6672, 8340, 8896, 9507, 11120, 12676, 13344, 15845, 16680, 17792, 19014, 22240, 25352, 26688, 31690, 33360, 38028, 44480, 47535, 50704, 53376, 63380, 66720, 76056, 88960, 95070, 101408, 126760, 133440, 152112, 190140, 202816, 253520, 266880, 304224, 380280, 405632, 440491, 507040, 608448, 760560, 880982, 1014080, 1216896, 1321473, 1521120, 1761964, 2028160, 2202455, 2642946, 3042240, 3523928, 4404910, 5285892, 6084480, 6607365, 7047856, 8809820, 10571784, 13214730, 14095712, 17619640, 21143568, 26429460, 28191424, 35239280, 42287136, 52858920, 56382848, 70478560, 84574272, 105717840, 140957120, 169148544, 211435680, 281914240, 422871360, 845742720]

約数ペア:

[(1, 845742720), (2, 422871360), (3, 281914240), (4, 211435680), (5, 169148544), (6, 140957120), (8, 105717840), (10, 84574272), (12, 70478560), (15, 56382848), (16, 52858920), (20, 42287136), (24, 35239280), (30, 28191424), (32, 26429460), (40, 21143568), (48, 17619640), (60, 14095712), (64, 13214730), (80, 10571784), (96, 8809820), (120, 7047856), (128, 6607365), (139, 6084480), (160, 5285892), (192, 4404910), (240, 3523928), (278, 3042240), (320, 2642946), (384, 2202455), (417, 2028160), (480, 1761964), (556, 1521120), (640, 1321473), (695, 1216896), (834, 1014080), (960, 880982), (1112, 760560), (1390, 608448), (1668, 507040), (1920, 440491), (2085, 405632), (2224, 380280), (2780, 304224), (3169, 266880), (3336, 253520), (4170, 202816), (4448, 190140), (5560, 152112), (6338, 133440), (6672, 126760), (8340, 101408), (8896, 95070), (9507, 88960), (11120, 76056), (12676, 66720), (13344, 63380), (15845, 53376), (16680, 50704), (17792, 47535), (19014, 44480), (22240, 38028), (25352, 33360), (26688, 31690)]