2734160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4765360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 239, 260, 286, 440, 478, 520, 572, 715, 880, 956, 1040, 1144, 1195, 1430, 1912, 2288, 2390, 2629, 2860, 3107, 3824, 4780, 5258, 5720, 6214, 9560, 10516, 11440, 12428, 13145, 15535, 19120, 21032, 24856, 26290, 31070, 34177, 42064, 49712, 52580, 62140, 68354, 105160, 124280, 136708, 170885, 210320, 248560, 273416, 341770, 546832, 683540, 1367080, 2734160]

約数ペア:

[(1, 2734160), (2, 1367080), (4, 683540), (5, 546832), (8, 341770), (10, 273416), (11, 248560), (13, 210320), (16, 170885), (20, 136708), (22, 124280), (26, 105160), (40, 68354), (44, 62140), (52, 52580), (55, 49712), (65, 42064), (80, 34177), (88, 31070), (104, 26290), (110, 24856), (130, 21032), (143, 19120), (176, 15535), (208, 13145), (220, 12428), (239, 11440), (260, 10516), (286, 9560), (440, 6214), (478, 5720), (520, 5258), (572, 4780), (715, 3824), (880, 3107), (956, 2860), (1040, 2629), (1144, 2390), (1195, 2288), (1430, 1912)]