178350720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4930

約数の個数: 128

約数和(自身を含む): 598536000

約数和(自身を除く): 420185280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 4889, 6080, 7296, 9120, 9778, 12160, 14667, 18240, 19556, 24445, 29334, 36480, 39112, 48890, 58668, 73335, 78224, 92891, 97780, 117336, 146670, 156448, 185782, 195560, 234672, 278673, 293340, 312896, 371564, 391120, 464455, 469344, 557346, 586680, 625792, 743128, 782240, 928910, 938688, 1114692, 1173360, 1393365, 1486256, 1564480, 1857820, 1877376, 2229384, 2346720, 2786730, 2972512, 3128960, 3715640, 4458768, 4693440, 5573460, 5945024, 7431280, 8917536, 9386880, 11146920, 11890048, 14862560, 17835072, 22293840, 29725120, 35670144, 44587680, 59450240, 89175360, 178350720]

約数ペア:

[(1, 178350720), (2, 89175360), (3, 59450240), (4, 44587680), (5, 35670144), (6, 29725120), (8, 22293840), (10, 17835072), (12, 14862560), (15, 11890048), (16, 11146920), (19, 9386880), (20, 8917536), (24, 7431280), (30, 5945024), (32, 5573460), (38, 4693440), (40, 4458768), (48, 3715640), (57, 3128960), (60, 2972512), (64, 2786730), (76, 2346720), (80, 2229384), (95, 1877376), (96, 1857820), (114, 1564480), (120, 1486256), (128, 1393365), (152, 1173360), (160, 1114692), (190, 938688), (192, 928910), (228, 782240), (240, 743128), (285, 625792), (304, 586680), (320, 557346), (380, 469344), (384, 464455), (456, 391120), (480, 371564), (570, 312896), (608, 293340), (640, 278673), (760, 234672), (912, 195560), (960, 185782), (1140, 156448), (1216, 146670), (1520, 117336), (1824, 97780), (1920, 92891), (2280, 78224), (2432, 73335), (3040, 58668), (3648, 48890), (4560, 39112), (4889, 36480), (6080, 29334), (7296, 24445), (9120, 19556), (9778, 18240), (12160, 14667)]