1280773400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9601}}^1$

素因数の和:9669

約数の個数: 96

約数和(自身を含む): 3214749600

約数和(自身を除く): 1933976200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 92, 100, 115, 116, 145, 184, 200, 230, 232, 290, 460, 575, 580, 667, 725, 920, 1150, 1160, 1334, 1450, 2300, 2668, 2900, 3335, 4600, 5336, 5800, 6670, 9601, 13340, 16675, 19202, 26680, 33350, 38404, 48005, 66700, 76808, 96010, 133400, 192020, 220823, 240025, 278429, 384040, 441646, 480050, 556858, 883292, 960100, 1104115, 1113716, 1392145, 1766584, 1920200, 2208230, 2227432, 2784290, 4416460, 5520575, 5568580, 6403867, 6960725, 8832920, 11041150, 11137160, 12807734, 13921450, 22082300, 25615468, 27842900, 32019335, 44164600, 51230936, 55685800, 64038670, 128077340, 160096675, 256154680, 320193350, 640386700, 1280773400]

約数ペア:

[(1, 1280773400), (2, 640386700), (4, 320193350), (5, 256154680), (8, 160096675), (10, 128077340), (20, 64038670), (23, 55685800), (25, 51230936), (29, 44164600), (40, 32019335), (46, 27842900), (50, 25615468), (58, 22082300), (92, 13921450), (100, 12807734), (115, 11137160), (116, 11041150), (145, 8832920), (184, 6960725), (200, 6403867), (230, 5568580), (232, 5520575), (290, 4416460), (460, 2784290), (575, 2227432), (580, 2208230), (667, 1920200), (725, 1766584), (920, 1392145), (1150, 1113716), (1160, 1104115), (1334, 960100), (1450, 883292), (2300, 556858), (2668, 480050), (2900, 441646), (3335, 384040), (4600, 278429), (5336, 240025), (5800, 220823), (6670, 192020), (9601, 133400), (13340, 96010), (16675, 76808), (19202, 66700), (26680, 48005), (33350, 38404)]