1528526640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{276907}}^1$

素因数の和:276946

約数の個数: 80

約数和(自身を含む): 4944469248

約数和(自身を除く): 3415942608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 276907, 553814, 830721, 1107628, 1384535, 1661442, 2215256, 2769070, 3322884, 4153605, 4430512, 5538140, 6368861, 6645768, 8307210, 11076280, 12737722, 13291536, 16614420, 19106583, 22152560, 25475444, 31844305, 33228840, 38213166, 50950888, 63688610, 66457680, 76426332, 95532915, 101901776, 127377220, 152852664, 191065830, 254754440, 305705328, 382131660, 509508880, 764263320, 1528526640]

約数ペア:

[(1, 1528526640), (2, 764263320), (3, 509508880), (4, 382131660), (5, 305705328), (6, 254754440), (8, 191065830), (10, 152852664), (12, 127377220), (15, 101901776), (16, 95532915), (20, 76426332), (23, 66457680), (24, 63688610), (30, 50950888), (40, 38213166), (46, 33228840), (48, 31844305), (60, 25475444), (69, 22152560), (80, 19106583), (92, 16614420), (115, 13291536), (120, 12737722), (138, 11076280), (184, 8307210), (230, 6645768), (240, 6368861), (276, 5538140), (345, 4430512), (368, 4153605), (460, 3322884), (552, 2769070), (690, 2215256), (920, 1661442), (1104, 1384535), (1380, 1107628), (1840, 830721), (2760, 553814), (5520, 276907)]