351080280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 1204632000

約数和(自身を除く): 853551720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 109, 115, 120, 138, 180, 184, 207, 218, 230, 276, 327, 345, 360, 389, 414, 436, 460, 545, 552, 654, 690, 778, 828, 872, 920, 981, 1035, 1090, 1167, 1308, 1380, 1556, 1635, 1656, 1945, 1962, 2070, 2180, 2334, 2507, 2616, 2760, 3112, 3270, 3501, 3890, 3924, 4140, 4360, 4668, 4905, 5014, 5835, 6540, 7002, 7521, 7780, 7848, 8280, 8947, 9336, 9810, 10028, 11670, 12535, 13080, 14004, 15042, 15560, 17505, 17894, 19620, 20056, 22563, 23340, 25070, 26841, 28008, 30084, 35010, 35788, 37605, 39240, 42401, 44735, 45126, 46680, 50140, 53682, 60168, 70020, 71576, 75210, 80523, 84802, 89470, 90252, 100280, 107364, 112815, 127203, 134205, 140040, 150420, 161046, 169604, 178940, 180504, 212005, 214728, 225630, 254406, 268410, 300840, 322092, 339208, 357880, 381609, 402615, 424010, 451260, 508812, 536820, 636015, 644184, 763218, 805230, 848020, 902520, 975223, 1017624, 1073640, 1272030, 1526436, 1610460, 1696040, 1908045, 1950446, 2544060, 2925669, 3052872, 3220920, 3816090, 3900892, 4876115, 5088120, 5851338, 7632180, 7801784, 8777007, 9752230, 11702676, 14628345, 15264360, 17554014, 19504460, 23405352, 29256690, 35108028, 39008920, 43885035, 58513380, 70216056, 87770070, 117026760, 175540140, 351080280]

約数ペア:

[(1, 351080280), (2, 175540140), (3, 117026760), (4, 87770070), (5, 70216056), (6, 58513380), (8, 43885035), (9, 39008920), (10, 35108028), (12, 29256690), (15, 23405352), (18, 19504460), (20, 17554014), (23, 15264360), (24, 14628345), (30, 11702676), (36, 9752230), (40, 8777007), (45, 7801784), (46, 7632180), (60, 5851338), (69, 5088120), (72, 4876115), (90, 3900892), (92, 3816090), (109, 3220920), (115, 3052872), (120, 2925669), (138, 2544060), (180, 1950446), (184, 1908045), (207, 1696040), (218, 1610460), (230, 1526436), (276, 1272030), (327, 1073640), (345, 1017624), (360, 975223), (389, 902520), (414, 848020), (436, 805230), (460, 763218), (545, 644184), (552, 636015), (654, 536820), (690, 508812), (778, 451260), (828, 424010), (872, 402615), (920, 381609), (981, 357880), (1035, 339208), (1090, 322092), (1167, 300840), (1308, 268410), (1380, 254406), (1556, 225630), (1635, 214728), (1656, 212005), (1945, 180504), (1962, 178940), (2070, 169604), (2180, 161046), (2334, 150420), (2507, 140040), (2616, 134205), (2760, 127203), (3112, 112815), (3270, 107364), (3501, 100280), (3890, 90252), (3924, 89470), (4140, 84802), (4360, 80523), (4668, 75210), (4905, 71576), (5014, 70020), (5835, 60168), (6540, 53682), (7002, 50140), (7521, 46680), (7780, 45126), (7848, 44735), (8280, 42401), (8947, 39240), (9336, 37605), (9810, 35788), (10028, 35010), (11670, 30084), (12535, 28008), (13080, 26841), (14004, 25070), (15042, 23340), (15560, 22563), (17505, 20056), (17894, 19620)]