120870400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 240

約数和(自身を含む): 365333760

約数和(自身を除く): 244463360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 71, 76, 80, 95, 100, 112, 128, 133, 140, 142, 152, 160, 175, 190, 200, 224, 256, 266, 280, 284, 304, 320, 350, 355, 380, 400, 448, 475, 497, 512, 532, 560, 568, 608, 640, 665, 700, 710, 760, 800, 896, 950, 994, 1064, 1120, 1136, 1216, 1280, 1330, 1349, 1400, 1420, 1520, 1600, 1775, 1792, 1900, 1988, 2128, 2240, 2272, 2432, 2485, 2560, 2660, 2698, 2800, 2840, 3040, 3200, 3325, 3550, 3584, 3800, 3976, 4256, 4480, 4544, 4864, 4970, 5320, 5396, 5600, 5680, 6080, 6400, 6650, 6745, 7100, 7600, 7952, 8512, 8960, 9088, 9443, 9728, 9940, 10640, 10792, 11200, 11360, 12160, 12425, 12800, 13300, 13490, 14200, 15200, 15904, 17024, 17920, 18176, 18886, 19880, 21280, 21584, 22400, 22720, 24320, 24850, 26600, 26980, 28400, 30400, 31808, 33725, 34048, 36352, 37772, 39760, 42560, 43168, 44800, 45440, 47215, 48640, 49700, 53200, 53960, 56800, 60800, 63616, 67450, 68096, 75544, 79520, 85120, 86336, 89600, 90880, 94430, 99400, 106400, 107920, 113600, 121600, 127232, 134900, 151088, 159040, 170240, 172672, 181760, 188860, 198800, 212800, 215840, 227200, 236075, 243200, 254464, 269800, 302176, 318080, 340480, 345344, 377720, 397600, 425600, 431680, 454400, 472150, 539600, 604352, 636160, 690688, 755440, 795200, 851200, 863360, 908800, 944300, 1079200, 1208704, 1272320, 1510880, 1590400, 1702400, 1726720, 1888600, 2158400, 2417408, 3021760, 3180800, 3453440, 3777200, 4316800, 4834816, 6043520, 6361600, 7554400, 8633600, 12087040, 15108800, 17267200, 24174080, 30217600, 60435200, 120870400]

約数ペア:

[(1, 120870400), (2, 60435200), (4, 30217600), (5, 24174080), (7, 17267200), (8, 15108800), (10, 12087040), (14, 8633600), (16, 7554400), (19, 6361600), (20, 6043520), (25, 4834816), (28, 4316800), (32, 3777200), (35, 3453440), (38, 3180800), (40, 3021760), (50, 2417408), (56, 2158400), (64, 1888600), (70, 1726720), (71, 1702400), (76, 1590400), (80, 1510880), (95, 1272320), (100, 1208704), (112, 1079200), (128, 944300), (133, 908800), (140, 863360), (142, 851200), (152, 795200), (160, 755440), (175, 690688), (190, 636160), (200, 604352), (224, 539600), (256, 472150), (266, 454400), (280, 431680), (284, 425600), (304, 397600), (320, 377720), (350, 345344), (355, 340480), (380, 318080), (400, 302176), (448, 269800), (475, 254464), (497, 243200), (512, 236075), (532, 227200), (560, 215840), (568, 212800), (608, 198800), (640, 188860), (665, 181760), (700, 172672), (710, 170240), (760, 159040), (800, 151088), (896, 134900), (950, 127232), (994, 121600), (1064, 113600), (1120, 107920), (1136, 106400), (1216, 99400), (1280, 94430), (1330, 90880), (1349, 89600), (1400, 86336), (1420, 85120), (1520, 79520), (1600, 75544), (1775, 68096), (1792, 67450), (1900, 63616), (1988, 60800), (2128, 56800), (2240, 53960), (2272, 53200), (2432, 49700), (2485, 48640), (2560, 47215), (2660, 45440), (2698, 44800), (2800, 43168), (2840, 42560), (3040, 39760), (3200, 37772), (3325, 36352), (3550, 34048), (3584, 33725), (3800, 31808), (3976, 30400), (4256, 28400), (4480, 26980), (4544, 26600), (4864, 24850), (4970, 24320), (5320, 22720), (5396, 22400), (5600, 21584), (5680, 21280), (6080, 19880), (6400, 18886), (6650, 18176), (6745, 17920), (7100, 17024), (7600, 15904), (7952, 15200), (8512, 14200), (8960, 13490), (9088, 13300), (9443, 12800), (9728, 12425), (9940, 12160), (10640, 11360), (10792, 11200)]