308180760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:8001

約数の個数: 128

約数和(自身を含む): 1030579200

約数和(自身を除く): 722398440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 7951, 9690, 12920, 15902, 19380, 23853, 31804, 38760, 39755, 47706, 63608, 79510, 95412, 119265, 135167, 151069, 159020, 190824, 238530, 270334, 302138, 318040, 405501, 453207, 477060, 540668, 604276, 675835, 755345, 811002, 906414, 954120, 1081336, 1208552, 1351670, 1510690, 1622004, 1812828, 2027505, 2266035, 2568173, 2703340, 3021380, 3244008, 3625656, 4055010, 4532070, 5136346, 5406680, 6042760, 7704519, 8110020, 9064140, 10272692, 12840865, 15409038, 16220040, 18128280, 20545384, 25681730, 30818076, 38522595, 51363460, 61636152, 77045190, 102726920, 154090380, 308180760]

約数ペア:

[(1, 308180760), (2, 154090380), (3, 102726920), (4, 77045190), (5, 61636152), (6, 51363460), (8, 38522595), (10, 30818076), (12, 25681730), (15, 20545384), (17, 18128280), (19, 16220040), (20, 15409038), (24, 12840865), (30, 10272692), (34, 9064140), (38, 8110020), (40, 7704519), (51, 6042760), (57, 5406680), (60, 5136346), (68, 4532070), (76, 4055010), (85, 3625656), (95, 3244008), (102, 3021380), (114, 2703340), (120, 2568173), (136, 2266035), (152, 2027505), (170, 1812828), (190, 1622004), (204, 1510690), (228, 1351670), (255, 1208552), (285, 1081336), (323, 954120), (340, 906414), (380, 811002), (408, 755345), (456, 675835), (510, 604276), (570, 540668), (646, 477060), (680, 453207), (760, 405501), (969, 318040), (1020, 302138), (1140, 270334), (1292, 238530), (1615, 190824), (1938, 159020), (2040, 151069), (2280, 135167), (2584, 119265), (3230, 95412), (3876, 79510), (4845, 63608), (6460, 47706), (7752, 39755), (7951, 38760), (9690, 31804), (12920, 23853), (15902, 19380)]