279777330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 891191808

約数和(自身を除く): 611414478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 151, 153, 170, 173, 210, 238, 255, 302, 306, 315, 346, 357, 453, 510, 519, 595, 630, 714, 755, 765, 865, 906, 1038, 1057, 1071, 1190, 1211, 1359, 1510, 1530, 1557, 1730, 1785, 2114, 2142, 2265, 2422, 2567, 2595, 2718, 2941, 3114, 3171, 3570, 3633, 4530, 5134, 5190, 5285, 5355, 5882, 6055, 6342, 6795, 7266, 7701, 7785, 8823, 9513, 10570, 10710, 10899, 12110, 12835, 13590, 14705, 15402, 15570, 15855, 17646, 17969, 18165, 19026, 20587, 21798, 23103, 25670, 26123, 26469, 29410, 31710, 35938, 36330, 38505, 41174, 44115, 46206, 47565, 52246, 52938, 53907, 54495, 61761, 77010, 78369, 88230, 89845, 95130, 102935, 107814, 108990, 115515, 123522, 130615, 132345, 156738, 161721, 179690, 182861, 185283, 205870, 231030, 235107, 261230, 264690, 269535, 308805, 323442, 365722, 370566, 391845, 444091, 470214, 539070, 548583, 617610, 783690, 808605, 888182, 914305, 926415, 1097166, 1175535, 1332273, 1617210, 1645749, 1828610, 1852830, 2220455, 2351070, 2664546, 2742915, 3108637, 3291498, 3996819, 4440910, 5485830, 6217274, 6661365, 7993638, 8228745, 9325911, 13322730, 15543185, 16457490, 18651822, 19984095, 27977733, 31086370, 39968190, 46629555, 55955466, 93259110, 139888665, 279777330]

約数ペア:

[(1, 279777330), (2, 139888665), (3, 93259110), (5, 55955466), (6, 46629555), (7, 39968190), (9, 31086370), (10, 27977733), (14, 19984095), (15, 18651822), (17, 16457490), (18, 15543185), (21, 13322730), (30, 9325911), (34, 8228745), (35, 7993638), (42, 6661365), (45, 6217274), (51, 5485830), (63, 4440910), (70, 3996819), (85, 3291498), (90, 3108637), (102, 2742915), (105, 2664546), (119, 2351070), (126, 2220455), (151, 1852830), (153, 1828610), (170, 1645749), (173, 1617210), (210, 1332273), (238, 1175535), (255, 1097166), (302, 926415), (306, 914305), (315, 888182), (346, 808605), (357, 783690), (453, 617610), (510, 548583), (519, 539070), (595, 470214), (630, 444091), (714, 391845), (755, 370566), (765, 365722), (865, 323442), (906, 308805), (1038, 269535), (1057, 264690), (1071, 261230), (1190, 235107), (1211, 231030), (1359, 205870), (1510, 185283), (1530, 182861), (1557, 179690), (1730, 161721), (1785, 156738), (2114, 132345), (2142, 130615), (2265, 123522), (2422, 115515), (2567, 108990), (2595, 107814), (2718, 102935), (2941, 95130), (3114, 89845), (3171, 88230), (3570, 78369), (3633, 77010), (4530, 61761), (5134, 54495), (5190, 53907), (5285, 52938), (5355, 52246), (5882, 47565), (6055, 46206), (6342, 44115), (6795, 41174), (7266, 38505), (7701, 36330), (7785, 35938), (8823, 31710), (9513, 29410), (10570, 26469), (10710, 26123), (10899, 25670), (12110, 23103), (12835, 21798), (13590, 20587), (14705, 19026), (15402, 18165), (15570, 17969), (15855, 17646)]