90243480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 205866600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1427, 1581, 1860, 2040, 2108, 2635, 2854, 3162, 3720, 4216, 4281, 5270, 5708, 6324, 7135, 7905, 8562, 10540, 11416, 12648, 14270, 15810, 17124, 21080, 21405, 24259, 28540, 31620, 34248, 42810, 44237, 48518, 57080, 63240, 72777, 85620, 88474, 97036, 121295, 132711, 145554, 171240, 176948, 194072, 221185, 242590, 265422, 291108, 353896, 363885, 442370, 485180, 530844, 582216, 663555, 727770, 752029, 884740, 970360, 1061688, 1327110, 1455540, 1504058, 1769480, 2256087, 2654220, 2911080, 3008116, 3760145, 4512174, 5308440, 6016232, 7520290, 9024348, 11280435, 15040580, 18048696, 22560870, 30081160, 45121740, 90243480]

約数ペア:

[(1, 90243480), (2, 45121740), (3, 30081160), (4, 22560870), (5, 18048696), (6, 15040580), (8, 11280435), (10, 9024348), (12, 7520290), (15, 6016232), (17, 5308440), (20, 4512174), (24, 3760145), (30, 3008116), (31, 2911080), (34, 2654220), (40, 2256087), (51, 1769480), (60, 1504058), (62, 1455540), (68, 1327110), (85, 1061688), (93, 970360), (102, 884740), (120, 752029), (124, 727770), (136, 663555), (155, 582216), (170, 530844), (186, 485180), (204, 442370), (248, 363885), (255, 353896), (310, 291108), (340, 265422), (372, 242590), (408, 221185), (465, 194072), (510, 176948), (527, 171240), (620, 145554), (680, 132711), (744, 121295), (930, 97036), (1020, 88474), (1054, 85620), (1240, 72777), (1427, 63240), (1581, 57080), (1860, 48518), (2040, 44237), (2108, 42810), (2635, 34248), (2854, 31620), (3162, 28540), (3720, 24259), (4216, 21405), (4281, 21080), (5270, 17124), (5708, 15810), (6324, 14270), (7135, 12648), (7905, 11416), (8562, 10540)]