173123760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 568535040

約数和(自身を除く): 395411280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 184, 230, 237, 240, 276, 316, 345, 368, 395, 397, 460, 474, 552, 632, 690, 790, 794, 920, 948, 1104, 1185, 1191, 1264, 1380, 1580, 1588, 1817, 1840, 1896, 1985, 2370, 2382, 2760, 3160, 3176, 3634, 3792, 3970, 4740, 4764, 5451, 5520, 5955, 6320, 6352, 7268, 7940, 9085, 9131, 9480, 9528, 10902, 11910, 14536, 15880, 18170, 18262, 18960, 19056, 21804, 23820, 27255, 27393, 29072, 31363, 31760, 36340, 36524, 43608, 45655, 47640, 54510, 54786, 62726, 72680, 73048, 87216, 91310, 94089, 95280, 109020, 109572, 125452, 136965, 145360, 146096, 156815, 182620, 188178, 218040, 219144, 250904, 273930, 313630, 365240, 376356, 436080, 438288, 470445, 501808, 547860, 627260, 721349, 730480, 752712, 940890, 1095720, 1254520, 1442698, 1505424, 1881780, 2164047, 2191440, 2509040, 2885396, 3606745, 3763560, 4328094, 5770792, 7213490, 7527120, 8656188, 10820235, 11541584, 14426980, 17312376, 21640470, 28853960, 34624752, 43280940, 57707920, 86561880, 173123760]

約数ペア:

[(1, 173123760), (2, 86561880), (3, 57707920), (4, 43280940), (5, 34624752), (6, 28853960), (8, 21640470), (10, 17312376), (12, 14426980), (15, 11541584), (16, 10820235), (20, 8656188), (23, 7527120), (24, 7213490), (30, 5770792), (40, 4328094), (46, 3763560), (48, 3606745), (60, 2885396), (69, 2509040), (79, 2191440), (80, 2164047), (92, 1881780), (115, 1505424), (120, 1442698), (138, 1254520), (158, 1095720), (184, 940890), (230, 752712), (237, 730480), (240, 721349), (276, 627260), (316, 547860), (345, 501808), (368, 470445), (395, 438288), (397, 436080), (460, 376356), (474, 365240), (552, 313630), (632, 273930), (690, 250904), (790, 219144), (794, 218040), (920, 188178), (948, 182620), (1104, 156815), (1185, 146096), (1191, 145360), (1264, 136965), (1380, 125452), (1580, 109572), (1588, 109020), (1817, 95280), (1840, 94089), (1896, 91310), (1985, 87216), (2370, 73048), (2382, 72680), (2760, 62726), (3160, 54786), (3176, 54510), (3634, 47640), (3792, 45655), (3970, 43608), (4740, 36524), (4764, 36340), (5451, 31760), (5520, 31363), (5955, 29072), (6320, 27393), (6352, 27255), (7268, 23820), (7940, 21804), (9085, 19056), (9131, 18960), (9480, 18262), (9528, 18170), (10902, 15880), (11910, 14536)]