128755800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 435675240

約数和(自身を除く): 306919440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 233, 300, 307, 360, 450, 466, 600, 614, 699, 900, 921, 932, 1165, 1228, 1398, 1535, 1800, 1842, 1864, 2097, 2330, 2456, 2763, 2796, 3070, 3495, 3684, 4194, 4605, 4660, 5526, 5592, 5825, 6140, 6990, 7368, 7675, 8388, 9210, 9320, 10485, 11052, 11650, 12280, 13815, 13980, 15350, 16776, 17475, 18420, 20970, 22104, 23025, 23300, 27630, 27960, 30700, 34950, 36840, 41940, 46050, 46600, 52425, 55260, 61400, 69075, 69900, 71531, 83880, 92100, 104850, 110520, 138150, 139800, 143062, 184200, 209700, 214593, 276300, 286124, 357655, 419400, 429186, 552600, 572248, 643779, 715310, 858372, 1072965, 1287558, 1430620, 1716744, 1788275, 2145930, 2575116, 2861240, 3218895, 3576550, 4291860, 5150232, 5364825, 6437790, 7153100, 8583720, 10729650, 12875580, 14306200, 16094475, 21459300, 25751160, 32188950, 42918600, 64377900, 128755800]

約数ペア:

[(1, 128755800), (2, 64377900), (3, 42918600), (4, 32188950), (5, 25751160), (6, 21459300), (8, 16094475), (9, 14306200), (10, 12875580), (12, 10729650), (15, 8583720), (18, 7153100), (20, 6437790), (24, 5364825), (25, 5150232), (30, 4291860), (36, 3576550), (40, 3218895), (45, 2861240), (50, 2575116), (60, 2145930), (72, 1788275), (75, 1716744), (90, 1430620), (100, 1287558), (120, 1072965), (150, 858372), (180, 715310), (200, 643779), (225, 572248), (233, 552600), (300, 429186), (307, 419400), (360, 357655), (450, 286124), (466, 276300), (600, 214593), (614, 209700), (699, 184200), (900, 143062), (921, 139800), (932, 138150), (1165, 110520), (1228, 104850), (1398, 92100), (1535, 83880), (1800, 71531), (1842, 69900), (1864, 69075), (2097, 61400), (2330, 55260), (2456, 52425), (2763, 46600), (2796, 46050), (3070, 41940), (3495, 36840), (3684, 34950), (4194, 30700), (4605, 27960), (4660, 27630), (5526, 23300), (5592, 23025), (5825, 22104), (6140, 20970), (6990, 18420), (7368, 17475), (7675, 16776), (8388, 15350), (9210, 13980), (9320, 13815), (10485, 12280), (11052, 11650)]