155916180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 594397440

約数和(自身を除く): 438481260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 238, 251, 252, 255, 261, 290, 306, 315, 340, 348, 357, 406, 420, 435, 476, 493, 502, 510, 522, 580, 595, 609, 612, 630, 714, 753, 765, 812, 870, 986, 1004, 1015, 1020, 1044, 1071, 1190, 1218, 1255, 1260, 1305, 1428, 1479, 1506, 1530, 1740, 1757, 1785, 1827, 1972, 2030, 2142, 2259, 2380, 2436, 2465, 2510, 2610, 2958, 3012, 3045, 3060, 3451, 3514, 3570, 3654, 3765, 4060, 4267, 4284, 4437, 4518, 4930, 5020, 5220, 5271, 5355, 5916, 6090, 6902, 7028, 7140, 7279, 7308, 7395, 7530, 8534, 8785, 8874, 9036, 9135, 9860, 10353, 10542, 10710, 11295, 12180, 12801, 13804, 14558, 14790, 15060, 15813, 17068, 17255, 17570, 17748, 18270, 20706, 21084, 21335, 21420, 21837, 22185, 22590, 25602, 26355, 29116, 29580, 29869, 31059, 31626, 34510, 35140, 36395, 36540, 38403, 41412, 42670, 43674, 44370, 45180, 50953, 51204, 51765, 52710, 59738, 62118, 63252, 64005, 65511, 69020, 72790, 76806, 79065, 85340, 87348, 88740, 89607, 101906, 103530, 105420, 109185, 119476, 123743, 124236, 128010, 131022, 145580, 149345, 152859, 153612, 155295, 158130, 179214, 192015, 203812, 207060, 218370, 247486, 254765, 256020, 262044, 268821, 298690, 305718, 310590, 316260, 327555, 358428, 371229, 384030, 436740, 448035, 458577, 494972, 509530, 537642, 597380, 611436, 618715, 621180, 655110, 742458, 764295, 768060, 866201, 896070, 917154, 1019060, 1075284, 1113687, 1237430, 1310220, 1344105, 1484916, 1528590, 1732402, 1792140, 1834308, 1856145, 2227374, 2292885, 2474860, 2598603, 2688210, 3057180, 3464804, 3712290, 4331005, 4454748, 4585770, 5197206, 5376420, 5568435, 7424580, 7795809, 8662010, 9171540, 10394412, 11136870, 12993015, 15591618, 17324020, 22273740, 25986030, 31183236, 38979045, 51972060, 77958090, 155916180]

約数ペア:

[(1, 155916180), (2, 77958090), (3, 51972060), (4, 38979045), (5, 31183236), (6, 25986030), (7, 22273740), (9, 17324020), (10, 15591618), (12, 12993015), (14, 11136870), (15, 10394412), (17, 9171540), (18, 8662010), (20, 7795809), (21, 7424580), (28, 5568435), (29, 5376420), (30, 5197206), (34, 4585770), (35, 4454748), (36, 4331005), (42, 3712290), (45, 3464804), (51, 3057180), (58, 2688210), (60, 2598603), (63, 2474860), (68, 2292885), (70, 2227374), (84, 1856145), (85, 1834308), (87, 1792140), (90, 1732402), (102, 1528590), (105, 1484916), (116, 1344105), (119, 1310220), (126, 1237430), (140, 1113687), (145, 1075284), (153, 1019060), (170, 917154), (174, 896070), (180, 866201), (203, 768060), (204, 764295), (210, 742458), (238, 655110), (251, 621180), (252, 618715), (255, 611436), (261, 597380), (290, 537642), (306, 509530), (315, 494972), (340, 458577), (348, 448035), (357, 436740), (406, 384030), (420, 371229), (435, 358428), (476, 327555), (493, 316260), (502, 310590), (510, 305718), (522, 298690), (580, 268821), (595, 262044), (609, 256020), (612, 254765), (630, 247486), (714, 218370), (753, 207060), (765, 203812), (812, 192015), (870, 179214), (986, 158130), (1004, 155295), (1015, 153612), (1020, 152859), (1044, 149345), (1071, 145580), (1190, 131022), (1218, 128010), (1255, 124236), (1260, 123743), (1305, 119476), (1428, 109185), (1479, 105420), (1506, 103530), (1530, 101906), (1740, 89607), (1757, 88740), (1785, 87348), (1827, 85340), (1972, 79065), (2030, 76806), (2142, 72790), (2259, 69020), (2380, 65511), (2436, 64005), (2465, 63252), (2510, 62118), (2610, 59738), (2958, 52710), (3012, 51765), (3045, 51204), (3060, 50953), (3451, 45180), (3514, 44370), (3570, 43674), (3654, 42670), (3765, 41412), (4060, 38403), (4267, 36540), (4284, 36395), (4437, 35140), (4518, 34510), (4930, 31626), (5020, 31059), (5220, 29869), (5271, 29580), (5355, 29116), (5916, 26355), (6090, 25602), (6902, 22590), (7028, 22185), (7140, 21837), (7279, 21420), (7308, 21335), (7395, 21084), (7530, 20706), (8534, 18270), (8785, 17748), (8874, 17570), (9036, 17255), (9135, 17068), (9860, 15813), (10353, 15060), (10542, 14790), (10710, 14558), (11295, 13804), (12180, 12801)]