423280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 1187424

約数和(自身を除く): 764144

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 592, 715, 740, 814, 880, 962, 1040, 1144, 1430, 1480, 1628, 1924, 2035, 2288, 2405, 2860, 2960, 3256, 3848, 4070, 4810, 5291, 5720, 6512, 7696, 8140, 9620, 10582, 11440, 16280, 19240, 21164, 26455, 32560, 38480, 42328, 52910, 84656, 105820, 211640, 423280]

約数ペア:

[(1, 423280), (2, 211640), (4, 105820), (5, 84656), (8, 52910), (10, 42328), (11, 38480), (13, 32560), (16, 26455), (20, 21164), (22, 19240), (26, 16280), (37, 11440), (40, 10582), (44, 9620), (52, 8140), (55, 7696), (65, 6512), (74, 5720), (80, 5291), (88, 4810), (104, 4070), (110, 3848), (130, 3256), (143, 2960), (148, 2860), (176, 2405), (185, 2288), (208, 2035), (220, 1924), (260, 1628), (286, 1480), (296, 1430), (370, 1144), (407, 1040), (440, 962), (481, 880), (520, 814), (572, 740), (592, 715)]