306804780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1813

約数の個数: 192

約数和(自身を含む): 1064448000

約数和(自身を除く): 757643220

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, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1140, 1292, 1530, 1615, 1710, 1759, 1836, 1938, 2052, 2295, 2565, 2907, 3060, 3230, 3420, 3518, 3876, 4590, 4845, 5130, 5277, 5814, 6460, 7036, 8721, 8795, 9180, 9690, 10260, 10554, 11628, 14535, 15831, 17442, 17590, 19380, 21108, 26385, 29070, 29903, 31662, 33421, 34884, 35180, 43605, 47493, 52770, 58140, 59806, 63324, 66842, 79155, 87210, 89709, 94986, 100263, 105540, 119612, 133684, 149515, 158310, 167105, 174420, 179418, 189972, 200526, 237465, 269127, 299030, 300789, 316620, 334210, 358836, 401052, 448545, 474930, 501315, 538254, 568157, 598060, 601578, 668420, 807381, 897090, 902367, 949860, 1002630, 1076508, 1136314, 1203156, 1345635, 1503945, 1614762, 1704471, 1794180, 1804734, 2005260, 2272628, 2691270, 2840785, 3007890, 3229524, 3408942, 3609468, 4036905, 4511835, 5113413, 5382540, 5681570, 6015780, 6817884, 8073810, 8522355, 9023670, 10226826, 11363140, 15340239, 16147620, 17044710, 18047340, 20453652, 25567065, 30680478, 34089420, 51134130, 61360956, 76701195, 102268260, 153402390, 306804780]

約数ペア:

[(1, 306804780), (2, 153402390), (3, 102268260), (4, 76701195), (5, 61360956), (6, 51134130), (9, 34089420), (10, 30680478), (12, 25567065), (15, 20453652), (17, 18047340), (18, 17044710), (19, 16147620), (20, 15340239), (27, 11363140), (30, 10226826), (34, 9023670), (36, 8522355), (38, 8073810), (45, 6817884), (51, 6015780), (54, 5681570), (57, 5382540), (60, 5113413), (68, 4511835), (76, 4036905), (85, 3609468), (90, 3408942), (95, 3229524), (102, 3007890), (108, 2840785), (114, 2691270), (135, 2272628), (153, 2005260), (170, 1804734), (171, 1794180), (180, 1704471), (190, 1614762), (204, 1503945), (228, 1345635), (255, 1203156), (270, 1136314), (285, 1076508), (306, 1002630), (323, 949860), (340, 902367), (342, 897090), (380, 807381), (459, 668420), (510, 601578), (513, 598060), (540, 568157), (570, 538254), (612, 501315), (646, 474930), (684, 448545), (765, 401052), (855, 358836), (918, 334210), (969, 316620), (1020, 300789), (1026, 299030), (1140, 269127), (1292, 237465), (1530, 200526), (1615, 189972), (1710, 179418), (1759, 174420), (1836, 167105), (1938, 158310), (2052, 149515), (2295, 133684), (2565, 119612), (2907, 105540), (3060, 100263), (3230, 94986), (3420, 89709), (3518, 87210), (3876, 79155), (4590, 66842), (4845, 63324), (5130, 59806), (5277, 58140), (5814, 52770), (6460, 47493), (7036, 43605), (8721, 35180), (8795, 34884), (9180, 33421), (9690, 31662), (10260, 29903), (10554, 29070), (11628, 26385), (14535, 21108), (15831, 19380), (17442, 17590)]