402175440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9157}}^1$

素因数の和:9237

約数の個数: 120

約数和(自身を含む): 1372930728

約数和(自身を除く): 970755288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 9157, 10980, 14640, 18314, 21960, 27471, 36628, 43920, 45785, 54942, 73256, 82413, 91570, 109884, 137355, 146512, 164826, 183140, 219768, 274710, 329652, 366280, 412065, 439536, 549420, 558577, 659304, 732560, 824130, 1098840, 1117154, 1318608, 1648260, 1675731, 2197680, 2234308, 2792885, 3296520, 3351462, 4468616, 5027193, 5585770, 6593040, 6702924, 8378655, 8937232, 10054386, 11171540, 13405848, 16757310, 20108772, 22343080, 25135965, 26811696, 33514620, 40217544, 44686160, 50271930, 67029240, 80435088, 100543860, 134058480, 201087720, 402175440]

約数ペア:

[(1, 402175440), (2, 201087720), (3, 134058480), (4, 100543860), (5, 80435088), (6, 67029240), (8, 50271930), (9, 44686160), (10, 40217544), (12, 33514620), (15, 26811696), (16, 25135965), (18, 22343080), (20, 20108772), (24, 16757310), (30, 13405848), (36, 11171540), (40, 10054386), (45, 8937232), (48, 8378655), (60, 6702924), (61, 6593040), (72, 5585770), (80, 5027193), (90, 4468616), (120, 3351462), (122, 3296520), (144, 2792885), (180, 2234308), (183, 2197680), (240, 1675731), (244, 1648260), (305, 1318608), (360, 1117154), (366, 1098840), (488, 824130), (549, 732560), (610, 659304), (720, 558577), (732, 549420), (915, 439536), (976, 412065), (1098, 366280), (1220, 329652), (1464, 274710), (1830, 219768), (2196, 183140), (2440, 164826), (2745, 146512), (2928, 137355), (3660, 109884), (4392, 91570), (4880, 82413), (5490, 73256), (7320, 54942), (8784, 45785), (9157, 43920), (10980, 36628), (14640, 27471), (18314, 21960)]