1569780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 5503680

約数和(自身を除く): 3933900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 243, 255, 270, 285, 306, 323, 324, 340, 342, 380, 405, 459, 486, 510, 513, 540, 570, 612, 646, 684, 765, 810, 855, 918, 969, 972, 1020, 1026, 1140, 1215, 1292, 1377, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 2052, 2295, 2430, 2565, 2754, 2907, 3060, 3078, 3230, 3420, 3876, 4131, 4590, 4617, 4845, 4860, 5130, 5508, 5814, 6156, 6460, 6885, 7695, 8262, 8721, 9180, 9234, 9690, 10260, 11628, 13770, 14535, 15390, 16524, 17442, 18468, 19380, 20655, 23085, 26163, 27540, 29070, 30780, 34884, 41310, 43605, 46170, 52326, 58140, 78489, 82620, 87210, 92340, 104652, 130815, 156978, 174420, 261630, 313956, 392445, 523260, 784890, 1569780]

約数ペア:

[(1, 1569780), (2, 784890), (3, 523260), (4, 392445), (5, 313956), (6, 261630), (9, 174420), (10, 156978), (12, 130815), (15, 104652), (17, 92340), (18, 87210), (19, 82620), (20, 78489), (27, 58140), (30, 52326), (34, 46170), (36, 43605), (38, 41310), (45, 34884), (51, 30780), (54, 29070), (57, 27540), (60, 26163), (68, 23085), (76, 20655), (81, 19380), (85, 18468), (90, 17442), (95, 16524), (102, 15390), (108, 14535), (114, 13770), (135, 11628), (153, 10260), (162, 9690), (170, 9234), (171, 9180), (180, 8721), (190, 8262), (204, 7695), (228, 6885), (243, 6460), (255, 6156), (270, 5814), (285, 5508), (306, 5130), (323, 4860), (324, 4845), (340, 4617), (342, 4590), (380, 4131), (405, 3876), (459, 3420), (486, 3230), (510, 3078), (513, 3060), (540, 2907), (570, 2754), (612, 2565), (646, 2430), (684, 2295), (765, 2052), (810, 1938), (855, 1836), (918, 1710), (969, 1620), (972, 1615), (1020, 1539), (1026, 1530), (1140, 1377), (1215, 1292)]