312865590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 809153280

約数和(自身を除く): 496287690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 103, 114, 146, 190, 206, 219, 285, 309, 365, 438, 515, 570, 618, 730, 1030, 1095, 1387, 1545, 1957, 2190, 2774, 3090, 3914, 4161, 5329, 5871, 6935, 7519, 8322, 9785, 10658, 11742, 13870, 15038, 15987, 19570, 20805, 22557, 26645, 29355, 31974, 37595, 41610, 45114, 53290, 58710, 75190, 79935, 101251, 112785, 142861, 159870, 202502, 225570, 285722, 303753, 428583, 506255, 548887, 607506, 714305, 857166, 1012510, 1097774, 1428610, 1518765, 1646661, 2142915, 2744435, 3037530, 3293322, 4285830, 5488870, 8233305, 10428853, 16466610, 20857706, 31286559, 52144265, 62573118, 104288530, 156432795, 312865590]

約数ペア:

[(1, 312865590), (2, 156432795), (3, 104288530), (5, 62573118), (6, 52144265), (10, 31286559), (15, 20857706), (19, 16466610), (30, 10428853), (38, 8233305), (57, 5488870), (73, 4285830), (95, 3293322), (103, 3037530), (114, 2744435), (146, 2142915), (190, 1646661), (206, 1518765), (219, 1428610), (285, 1097774), (309, 1012510), (365, 857166), (438, 714305), (515, 607506), (570, 548887), (618, 506255), (730, 428583), (1030, 303753), (1095, 285722), (1387, 225570), (1545, 202502), (1957, 159870), (2190, 142861), (2774, 112785), (3090, 101251), (3914, 79935), (4161, 75190), (5329, 58710), (5871, 53290), (6935, 45114), (7519, 41610), (8322, 37595), (9785, 31974), (10658, 29355), (11742, 26645), (13870, 22557), (15038, 20805), (15987, 19570)]