298831000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 763176960

約数和(自身を除く): 464345960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 127, 130, 181, 200, 250, 254, 260, 325, 362, 500, 508, 520, 635, 650, 724, 905, 1000, 1016, 1270, 1300, 1448, 1625, 1651, 1810, 2353, 2540, 2600, 3175, 3250, 3302, 3620, 4525, 4706, 5080, 6350, 6500, 6604, 7240, 8255, 9050, 9412, 11765, 12700, 13000, 13208, 15875, 16510, 18100, 18824, 22625, 22987, 23530, 25400, 31750, 33020, 36200, 41275, 45250, 45974, 47060, 58825, 63500, 66040, 82550, 90500, 91948, 94120, 114935, 117650, 127000, 165100, 181000, 183896, 206375, 229870, 235300, 294125, 298831, 330200, 412750, 459740, 470600, 574675, 588250, 597662, 825500, 919480, 1149350, 1176500, 1195324, 1494155, 1651000, 2298700, 2353000, 2390648, 2873375, 2988310, 4597400, 5746750, 5976620, 7470775, 11493500, 11953240, 14941550, 22987000, 29883100, 37353875, 59766200, 74707750, 149415500, 298831000]

約数ペア:

[(1, 298831000), (2, 149415500), (4, 74707750), (5, 59766200), (8, 37353875), (10, 29883100), (13, 22987000), (20, 14941550), (25, 11953240), (26, 11493500), (40, 7470775), (50, 5976620), (52, 5746750), (65, 4597400), (100, 2988310), (104, 2873375), (125, 2390648), (127, 2353000), (130, 2298700), (181, 1651000), (200, 1494155), (250, 1195324), (254, 1176500), (260, 1149350), (325, 919480), (362, 825500), (500, 597662), (508, 588250), (520, 574675), (635, 470600), (650, 459740), (724, 412750), (905, 330200), (1000, 298831), (1016, 294125), (1270, 235300), (1300, 229870), (1448, 206375), (1625, 183896), (1651, 181000), (1810, 165100), (2353, 127000), (2540, 117650), (2600, 114935), (3175, 94120), (3250, 91948), (3302, 90500), (3620, 82550), (4525, 66040), (4706, 63500), (5080, 58825), (6350, 47060), (6500, 45974), (6604, 45250), (7240, 41275), (8255, 36200), (9050, 33020), (9412, 31750), (11765, 25400), (12700, 23530), (13000, 22987), (13208, 22625), (15875, 18824), (16510, 18100)]