268532040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319681}}^1$

素因数の和:319702

約数の個数: 64

約数和(自身を含む): 920684160

約数和(自身を除く): 652152120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 319681, 639362, 959043, 1278724, 1598405, 1918086, 2237767, 2557448, 3196810, 3836172, 4475534, 4795215, 6393620, 6713301, 7672344, 8951068, 9590430, 11188835, 12787240, 13426602, 17902136, 19180860, 22377670, 26853204, 33566505, 38361720, 44755340, 53706408, 67133010, 89510680, 134266020, 268532040]

約数ペア:

[(1, 268532040), (2, 134266020), (3, 89510680), (4, 67133010), (5, 53706408), (6, 44755340), (7, 38361720), (8, 33566505), (10, 26853204), (12, 22377670), (14, 19180860), (15, 17902136), (20, 13426602), (21, 12787240), (24, 11188835), (28, 9590430), (30, 8951068), (35, 7672344), (40, 6713301), (42, 6393620), (56, 4795215), (60, 4475534), (70, 3836172), (84, 3196810), (105, 2557448), (120, 2237767), (140, 1918086), (168, 1598405), (210, 1278724), (280, 959043), (420, 639362), (840, 319681)]