251322480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:708

約数の個数: 160

約数和(自身を含む): 870777600

約数和(自身を除く): 619455120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 360, 379, 432, 540, 614, 720, 758, 921, 1080, 1137, 1228, 1516, 1535, 1842, 1895, 2160, 2274, 2456, 2763, 3032, 3070, 3411, 3684, 3790, 4548, 4605, 4912, 5526, 5685, 6064, 6140, 6822, 7368, 7580, 8289, 9096, 9210, 10233, 11052, 11370, 12280, 13644, 13815, 14736, 15160, 16578, 17055, 18192, 18420, 20466, 22104, 22740, 24560, 27288, 27630, 30320, 33156, 34110, 36840, 40932, 41445, 44208, 45480, 51165, 54576, 55260, 66312, 68220, 73680, 81864, 82890, 90960, 102330, 110520, 116353, 132624, 136440, 163728, 165780, 204660, 221040, 232706, 272880, 331560, 349059, 409320, 465412, 581765, 663120, 698118, 818640, 930824, 1047177, 1163530, 1396236, 1745295, 1861648, 2094354, 2327060, 2792472, 3141531, 3490590, 4188708, 4654120, 5235885, 5584944, 6283062, 6981180, 8377416, 9308240, 10471770, 12566124, 13962360, 15707655, 16754832, 20943540, 25132248, 27924720, 31415310, 41887080, 50264496, 62830620, 83774160, 125661240, 251322480]

約数ペア:

[(1, 251322480), (2, 125661240), (3, 83774160), (4, 62830620), (5, 50264496), (6, 41887080), (8, 31415310), (9, 27924720), (10, 25132248), (12, 20943540), (15, 16754832), (16, 15707655), (18, 13962360), (20, 12566124), (24, 10471770), (27, 9308240), (30, 8377416), (36, 6981180), (40, 6283062), (45, 5584944), (48, 5235885), (54, 4654120), (60, 4188708), (72, 3490590), (80, 3141531), (90, 2792472), (108, 2327060), (120, 2094354), (135, 1861648), (144, 1745295), (180, 1396236), (216, 1163530), (240, 1047177), (270, 930824), (307, 818640), (360, 698118), (379, 663120), (432, 581765), (540, 465412), (614, 409320), (720, 349059), (758, 331560), (921, 272880), (1080, 232706), (1137, 221040), (1228, 204660), (1516, 165780), (1535, 163728), (1842, 136440), (1895, 132624), (2160, 116353), (2274, 110520), (2456, 102330), (2763, 90960), (3032, 82890), (3070, 81864), (3411, 73680), (3684, 68220), (3790, 66312), (4548, 55260), (4605, 54576), (4912, 51165), (5526, 45480), (5685, 44208), (6064, 41445), (6140, 40932), (6822, 36840), (7368, 34110), (7580, 33156), (8289, 30320), (9096, 27630), (9210, 27288), (10233, 24560), (11052, 22740), (11370, 22104), (12280, 20466), (13644, 18420), (13815, 18192), (14736, 17055), (15160, 16578)]