257536500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 827753472

約数和(自身を除く): 570216972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 125, 130, 141, 150, 156, 188, 195, 235, 250, 260, 281, 282, 300, 325, 375, 390, 470, 500, 562, 564, 611, 650, 705, 750, 780, 843, 940, 975, 1124, 1175, 1222, 1300, 1405, 1410, 1500, 1625, 1686, 1833, 1950, 2350, 2444, 2810, 2820, 3055, 3250, 3372, 3525, 3653, 3666, 3900, 4215, 4700, 4875, 5620, 5875, 6110, 6500, 7025, 7050, 7306, 7332, 8430, 9165, 9750, 10959, 11750, 12220, 13207, 14050, 14100, 14612, 15275, 16860, 17625, 18265, 18330, 19500, 21075, 21918, 23500, 26414, 28100, 30550, 35125, 35250, 36530, 36660, 39621, 42150, 43836, 45825, 52828, 54795, 61100, 66035, 70250, 70500, 73060, 76375, 79242, 84300, 91325, 91650, 105375, 109590, 132070, 140500, 152750, 158484, 171691, 182650, 183300, 198105, 210750, 219180, 229125, 264140, 273975, 305500, 330175, 343382, 365300, 396210, 421500, 456625, 458250, 515073, 547950, 660350, 686764, 792420, 858455, 913250, 916500, 990525, 1030146, 1095900, 1320700, 1369875, 1650875, 1716910, 1826500, 1981050, 2060292, 2575365, 2739750, 3301750, 3433820, 3962100, 4292275, 4952625, 5150730, 5479500, 6603500, 8584550, 9905250, 10301460, 12876825, 17169100, 19810500, 21461375, 25753650, 42922750, 51507300, 64384125, 85845500, 128768250, 257536500]

約数ペア:

[(1, 257536500), (2, 128768250), (3, 85845500), (4, 64384125), (5, 51507300), (6, 42922750), (10, 25753650), (12, 21461375), (13, 19810500), (15, 17169100), (20, 12876825), (25, 10301460), (26, 9905250), (30, 8584550), (39, 6603500), (47, 5479500), (50, 5150730), (52, 4952625), (60, 4292275), (65, 3962100), (75, 3433820), (78, 3301750), (94, 2739750), (100, 2575365), (125, 2060292), (130, 1981050), (141, 1826500), (150, 1716910), (156, 1650875), (188, 1369875), (195, 1320700), (235, 1095900), (250, 1030146), (260, 990525), (281, 916500), (282, 913250), (300, 858455), (325, 792420), (375, 686764), (390, 660350), (470, 547950), (500, 515073), (562, 458250), (564, 456625), (611, 421500), (650, 396210), (705, 365300), (750, 343382), (780, 330175), (843, 305500), (940, 273975), (975, 264140), (1124, 229125), (1175, 219180), (1222, 210750), (1300, 198105), (1405, 183300), (1410, 182650), (1500, 171691), (1625, 158484), (1686, 152750), (1833, 140500), (1950, 132070), (2350, 109590), (2444, 105375), (2810, 91650), (2820, 91325), (3055, 84300), (3250, 79242), (3372, 76375), (3525, 73060), (3653, 70500), (3666, 70250), (3900, 66035), (4215, 61100), (4700, 54795), (4875, 52828), (5620, 45825), (5875, 43836), (6110, 42150), (6500, 39621), (7025, 36660), (7050, 36530), (7306, 35250), (7332, 35125), (8430, 30550), (9165, 28100), (9750, 26414), (10959, 23500), (11750, 21918), (12220, 21075), (13207, 19500), (14050, 18330), (14100, 18265), (14612, 17625), (15275, 16860)]