728889780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27799}}^1$

素因数の和:27853

約数の個数: 96

約数和(自身を含む): 2241792000

約数和(自身を除く): 1512902220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 6555, 8740, 13110, 26220, 27799, 55598, 83397, 111196, 138995, 166794, 277990, 333588, 416985, 528181, 555980, 639377, 833970, 1056362, 1278754, 1584543, 1667940, 1918131, 2112724, 2557508, 2640905, 3169086, 3196885, 3836262, 5281810, 6338172, 6393770, 7672524, 7922715, 9590655, 10563620, 12148163, 12787540, 15845430, 19181310, 24296326, 31690860, 36444489, 38362620, 48592652, 60740815, 72888978, 121481630, 145777956, 182222445, 242963260, 364444890, 728889780]

約数ペア:

[(1, 728889780), (2, 364444890), (3, 242963260), (4, 182222445), (5, 145777956), (6, 121481630), (10, 72888978), (12, 60740815), (15, 48592652), (19, 38362620), (20, 36444489), (23, 31690860), (30, 24296326), (38, 19181310), (46, 15845430), (57, 12787540), (60, 12148163), (69, 10563620), (76, 9590655), (92, 7922715), (95, 7672524), (114, 6393770), (115, 6338172), (138, 5281810), (190, 3836262), (228, 3196885), (230, 3169086), (276, 2640905), (285, 2557508), (345, 2112724), (380, 1918131), (437, 1667940), (460, 1584543), (570, 1278754), (690, 1056362), (874, 833970), (1140, 639377), (1311, 555980), (1380, 528181), (1748, 416985), (2185, 333588), (2622, 277990), (4370, 166794), (5244, 138995), (6555, 111196), (8740, 83397), (13110, 55598), (26220, 27799)]