1294380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 4390848

約数和(自身を除く): 3096468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 81, 85, 90, 94, 102, 108, 135, 141, 153, 162, 170, 180, 188, 204, 235, 255, 270, 282, 306, 324, 340, 405, 423, 459, 470, 510, 540, 564, 612, 705, 765, 799, 810, 846, 918, 940, 1020, 1269, 1377, 1410, 1530, 1598, 1620, 1692, 1836, 2115, 2295, 2397, 2538, 2754, 2820, 3060, 3196, 3807, 3995, 4230, 4590, 4794, 5076, 5508, 6345, 6885, 7191, 7614, 7990, 8460, 9180, 9588, 11985, 12690, 13770, 14382, 15228, 15980, 19035, 21573, 23970, 25380, 27540, 28764, 35955, 38070, 43146, 47940, 64719, 71910, 76140, 86292, 107865, 129438, 143820, 215730, 258876, 323595, 431460, 647190, 1294380]

約数ペア:

[(1, 1294380), (2, 647190), (3, 431460), (4, 323595), (5, 258876), (6, 215730), (9, 143820), (10, 129438), (12, 107865), (15, 86292), (17, 76140), (18, 71910), (20, 64719), (27, 47940), (30, 43146), (34, 38070), (36, 35955), (45, 28764), (47, 27540), (51, 25380), (54, 23970), (60, 21573), (68, 19035), (81, 15980), (85, 15228), (90, 14382), (94, 13770), (102, 12690), (108, 11985), (135, 9588), (141, 9180), (153, 8460), (162, 7990), (170, 7614), (180, 7191), (188, 6885), (204, 6345), (235, 5508), (255, 5076), (270, 4794), (282, 4590), (306, 4230), (324, 3995), (340, 3807), (405, 3196), (423, 3060), (459, 2820), (470, 2754), (510, 2538), (540, 2397), (564, 2295), (612, 2115), (705, 1836), (765, 1692), (799, 1620), (810, 1598), (846, 1530), (918, 1410), (940, 1377), (1020, 1269)]