1279533060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 216

約数和(自身を含む): 4326580440

約数和(自身を除く): 3047047380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 569, 585, 620, 780, 806, 930, 961, 1116, 1138, 1170, 1209, 1395, 1612, 1707, 1860, 1922, 2015, 2276, 2340, 2418, 2790, 2845, 2883, 3414, 3627, 3844, 4030, 4805, 4836, 5121, 5580, 5690, 5766, 6045, 6828, 7254, 7397, 8060, 8535, 8649, 9610, 10242, 11380, 11532, 12090, 12493, 14415, 14508, 14794, 17070, 17298, 17639, 18135, 19220, 20484, 22191, 24180, 24986, 25605, 28830, 29588, 34140, 34596, 35278, 36270, 36985, 37479, 43245, 44382, 49972, 51210, 52917, 57660, 62465, 66573, 70556, 72540, 73970, 74958, 86490, 88195, 88764, 102420, 105834, 110955, 112437, 124930, 133146, 147940, 149916, 158751, 172980, 176390, 187395, 211668, 221910, 224874, 229307, 249860, 264585, 266292, 317502, 332865, 352780, 374790, 443820, 449748, 458614, 529170, 546809, 562185, 635004, 665730, 687921, 749580, 793755, 917228, 1058340, 1093618, 1124370, 1146535, 1331460, 1375842, 1587510, 1640427, 2063763, 2187236, 2248740, 2293070, 2734045, 2751684, 3175020, 3280854, 3439605, 4127526, 4586140, 4921281, 5468090, 6561708, 6879210, 7108517, 8202135, 8255052, 9842562, 10318815, 10936180, 13758420, 14217034, 16404270, 19685124, 20637630, 21325551, 24606405, 28434068, 32808540, 35542585, 41275260, 42651102, 49212810, 63976653, 71085170, 85302204, 98425620, 106627755, 127953306, 142170340, 213255510, 255906612, 319883265, 426511020, 639766530, 1279533060]

約数ペア:

[(1, 1279533060), (2, 639766530), (3, 426511020), (4, 319883265), (5, 255906612), (6, 213255510), (9, 142170340), (10, 127953306), (12, 106627755), (13, 98425620), (15, 85302204), (18, 71085170), (20, 63976653), (26, 49212810), (30, 42651102), (31, 41275260), (36, 35542585), (39, 32808540), (45, 28434068), (52, 24606405), (60, 21325551), (62, 20637630), (65, 19685124), (78, 16404270), (90, 14217034), (93, 13758420), (117, 10936180), (124, 10318815), (130, 9842562), (155, 8255052), (156, 8202135), (180, 7108517), (186, 6879210), (195, 6561708), (234, 5468090), (260, 4921281), (279, 4586140), (310, 4127526), (372, 3439605), (390, 3280854), (403, 3175020), (465, 2751684), (468, 2734045), (558, 2293070), (569, 2248740), (585, 2187236), (620, 2063763), (780, 1640427), (806, 1587510), (930, 1375842), (961, 1331460), (1116, 1146535), (1138, 1124370), (1170, 1093618), (1209, 1058340), (1395, 917228), (1612, 793755), (1707, 749580), (1860, 687921), (1922, 665730), (2015, 635004), (2276, 562185), (2340, 546809), (2418, 529170), (2790, 458614), (2845, 449748), (2883, 443820), (3414, 374790), (3627, 352780), (3844, 332865), (4030, 317502), (4805, 266292), (4836, 264585), (5121, 249860), (5580, 229307), (5690, 224874), (5766, 221910), (6045, 211668), (6828, 187395), (7254, 176390), (7397, 172980), (8060, 158751), (8535, 149916), (8649, 147940), (9610, 133146), (10242, 124930), (11380, 112437), (11532, 110955), (12090, 105834), (12493, 102420), (14415, 88764), (14508, 88195), (14794, 86490), (17070, 74958), (17298, 73970), (17639, 72540), (18135, 70556), (19220, 66573), (20484, 62465), (22191, 57660), (24180, 52917), (24986, 51210), (25605, 49972), (28830, 44382), (29588, 43245), (34140, 37479), (34596, 36985), (35278, 36270)]