268538340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27799}}^1$

素因数の和:27841

約数の個数: 96

約数和(自身を含む): 896716800

約数和(自身を除く): 628178460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 27799, 55598, 83397, 111196, 138995, 166794, 194593, 277990, 333588, 389186, 416985, 555980, 583779, 639377, 778372, 833970, 972965, 1167558, 1278754, 1667940, 1918131, 1945930, 2335116, 2557508, 2918895, 3196885, 3836262, 3891860, 4475639, 5837790, 6393770, 7672524, 8951278, 9590655, 11675580, 12787540, 13426917, 17902556, 19181310, 22378195, 26853834, 38362620, 44756390, 53707668, 67134585, 89512780, 134269170, 268538340]

約数ペア:

[(1, 268538340), (2, 134269170), (3, 89512780), (4, 67134585), (5, 53707668), (6, 44756390), (7, 38362620), (10, 26853834), (12, 22378195), (14, 19181310), (15, 17902556), (20, 13426917), (21, 12787540), (23, 11675580), (28, 9590655), (30, 8951278), (35, 7672524), (42, 6393770), (46, 5837790), (60, 4475639), (69, 3891860), (70, 3836262), (84, 3196885), (92, 2918895), (105, 2557508), (115, 2335116), (138, 1945930), (140, 1918131), (161, 1667940), (210, 1278754), (230, 1167558), (276, 972965), (322, 833970), (345, 778372), (420, 639377), (460, 583779), (483, 555980), (644, 416985), (690, 389186), (805, 333588), (966, 277990), (1380, 194593), (1610, 166794), (1932, 138995), (2415, 111196), (3220, 83397), (4830, 55598), (9660, 27799)]