264881800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 650851200

約数和(自身を除く): 385969400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 178, 184, 200, 230, 356, 445, 460, 575, 647, 712, 890, 920, 1150, 1294, 1780, 2047, 2225, 2300, 2588, 3235, 3560, 4094, 4450, 4600, 5176, 6470, 8188, 8900, 10235, 12940, 14881, 16175, 16376, 17800, 20470, 25880, 29762, 32350, 40940, 51175, 57583, 59524, 64700, 74405, 81880, 102350, 115166, 119048, 129400, 148810, 204700, 230332, 287915, 297620, 372025, 409400, 460664, 575830, 595240, 744050, 1151660, 1324409, 1439575, 1488100, 2303320, 2648818, 2879150, 2976200, 5297636, 5758300, 6622045, 10595272, 11516600, 13244090, 26488180, 33110225, 52976360, 66220450, 132440900, 264881800]

約数ペア:

[(1, 264881800), (2, 132440900), (4, 66220450), (5, 52976360), (8, 33110225), (10, 26488180), (20, 13244090), (23, 11516600), (25, 10595272), (40, 6622045), (46, 5758300), (50, 5297636), (89, 2976200), (92, 2879150), (100, 2648818), (115, 2303320), (178, 1488100), (184, 1439575), (200, 1324409), (230, 1151660), (356, 744050), (445, 595240), (460, 575830), (575, 460664), (647, 409400), (712, 372025), (890, 297620), (920, 287915), (1150, 230332), (1294, 204700), (1780, 148810), (2047, 129400), (2225, 119048), (2300, 115166), (2588, 102350), (3235, 81880), (3560, 74405), (4094, 64700), (4450, 59524), (4600, 57583), (5176, 51175), (6470, 40940), (8188, 32350), (8900, 29762), (10235, 25880), (12940, 20470), (14881, 17800), (16175, 16376)]