249496680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 540130200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1427, 1457, 1860, 1880, 2820, 2854, 2914, 3720, 4281, 4371, 5640, 5708, 5828, 7135, 7285, 8562, 8742, 11416, 11656, 14270, 14570, 17124, 17484, 21405, 21855, 28540, 29140, 34248, 34968, 42810, 43710, 44237, 57080, 58280, 67069, 85620, 87420, 88474, 132711, 134138, 171240, 174840, 176948, 201207, 221185, 265422, 268276, 335345, 353896, 402414, 442370, 530844, 536552, 663555, 670690, 804828, 884740, 1006035, 1061688, 1327110, 1341380, 1609656, 1769480, 2012070, 2079139, 2654220, 2682760, 4024140, 4158278, 5308440, 6237417, 8048280, 8316556, 10395695, 12474834, 16633112, 20791390, 24949668, 31187085, 41582780, 49899336, 62374170, 83165560, 124748340, 249496680]

約数ペア:

[(1, 249496680), (2, 124748340), (3, 83165560), (4, 62374170), (5, 49899336), (6, 41582780), (8, 31187085), (10, 24949668), (12, 20791390), (15, 16633112), (20, 12474834), (24, 10395695), (30, 8316556), (31, 8048280), (40, 6237417), (47, 5308440), (60, 4158278), (62, 4024140), (93, 2682760), (94, 2654220), (120, 2079139), (124, 2012070), (141, 1769480), (155, 1609656), (186, 1341380), (188, 1327110), (235, 1061688), (248, 1006035), (282, 884740), (310, 804828), (372, 670690), (376, 663555), (465, 536552), (470, 530844), (564, 442370), (620, 402414), (705, 353896), (744, 335345), (930, 268276), (940, 265422), (1128, 221185), (1240, 201207), (1410, 176948), (1427, 174840), (1457, 171240), (1860, 134138), (1880, 132711), (2820, 88474), (2854, 87420), (2914, 85620), (3720, 67069), (4281, 58280), (4371, 57080), (5640, 44237), (5708, 43710), (5828, 42810), (7135, 34968), (7285, 34248), (8562, 29140), (8742, 28540), (11416, 21855), (11656, 21405), (14270, 17484), (14570, 17124)]