1278060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 3076500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 179, 204, 210, 238, 255, 340, 357, 358, 420, 476, 510, 537, 595, 714, 716, 895, 1020, 1074, 1190, 1253, 1428, 1785, 1790, 2148, 2380, 2506, 2685, 3043, 3570, 3580, 3759, 5012, 5370, 6086, 6265, 7140, 7518, 9129, 10740, 12172, 12530, 15036, 15215, 18258, 18795, 21301, 25060, 30430, 36516, 37590, 42602, 45645, 60860, 63903, 75180, 85204, 91290, 106505, 127806, 182580, 213010, 255612, 319515, 426020, 639030, 1278060]

約数ペア:

[(1, 1278060), (2, 639030), (3, 426020), (4, 319515), (5, 255612), (6, 213010), (7, 182580), (10, 127806), (12, 106505), (14, 91290), (15, 85204), (17, 75180), (20, 63903), (21, 60860), (28, 45645), (30, 42602), (34, 37590), (35, 36516), (42, 30430), (51, 25060), (60, 21301), (68, 18795), (70, 18258), (84, 15215), (85, 15036), (102, 12530), (105, 12172), (119, 10740), (140, 9129), (170, 7518), (179, 7140), (204, 6265), (210, 6086), (238, 5370), (255, 5012), (340, 3759), (357, 3580), (358, 3570), (420, 3043), (476, 2685), (510, 2506), (537, 2380), (595, 2148), (714, 1790), (716, 1785), (895, 1428), (1020, 1253), (1074, 1190)]