2426399440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 5978188800

約数和(自身を除く): 3551789360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 71, 80, 94, 122, 142, 149, 188, 235, 244, 284, 298, 305, 355, 376, 470, 488, 568, 596, 610, 710, 745, 752, 940, 976, 1136, 1192, 1220, 1420, 1490, 1880, 2384, 2440, 2840, 2867, 2980, 3337, 3760, 4331, 4880, 5680, 5734, 5960, 6674, 7003, 8662, 9089, 10579, 11468, 11920, 13348, 14006, 14335, 16685, 17324, 18178, 21158, 21655, 22936, 26696, 28012, 28670, 33370, 34648, 35015, 36356, 42316, 43310, 45445, 45872, 52895, 53392, 56024, 57340, 66740, 69296, 70030, 72712, 84632, 86620, 90890, 105790, 112048, 114680, 133480, 140060, 145424, 169264, 173240, 181780, 203557, 211580, 229360, 266960, 280120, 346480, 363560, 407114, 423160, 427183, 497213, 560240, 645319, 727120, 814228, 846320, 854366, 994426, 1017785, 1290638, 1628456, 1708732, 1988852, 2035570, 2135915, 2486065, 2581276, 3226595, 3256912, 3417464, 3977704, 4071140, 4271830, 4972130, 5162552, 6453190, 6834928, 7955408, 8142280, 8543660, 9944260, 10325104, 12906380, 16284560, 17087320, 19888520, 25812760, 30329993, 34174640, 39777040, 51625520, 60659986, 121319972, 151649965, 242639944, 303299930, 485279888, 606599860, 1213199720, 2426399440]

約数ペア:

[(1, 2426399440), (2, 1213199720), (4, 606599860), (5, 485279888), (8, 303299930), (10, 242639944), (16, 151649965), (20, 121319972), (40, 60659986), (47, 51625520), (61, 39777040), (71, 34174640), (80, 30329993), (94, 25812760), (122, 19888520), (142, 17087320), (149, 16284560), (188, 12906380), (235, 10325104), (244, 9944260), (284, 8543660), (298, 8142280), (305, 7955408), (355, 6834928), (376, 6453190), (470, 5162552), (488, 4972130), (568, 4271830), (596, 4071140), (610, 3977704), (710, 3417464), (745, 3256912), (752, 3226595), (940, 2581276), (976, 2486065), (1136, 2135915), (1192, 2035570), (1220, 1988852), (1420, 1708732), (1490, 1628456), (1880, 1290638), (2384, 1017785), (2440, 994426), (2840, 854366), (2867, 846320), (2980, 814228), (3337, 727120), (3760, 645319), (4331, 560240), (4880, 497213), (5680, 427183), (5734, 423160), (5960, 407114), (6674, 363560), (7003, 346480), (8662, 280120), (9089, 266960), (10579, 229360), (11468, 211580), (11920, 203557), (13348, 181780), (14006, 173240), (14335, 169264), (16685, 145424), (17324, 140060), (18178, 133480), (21158, 114680), (21655, 112048), (22936, 105790), (26696, 90890), (28012, 86620), (28670, 84632), (33370, 72712), (34648, 70030), (35015, 69296), (36356, 66740), (42316, 57340), (43310, 56024), (45445, 53392), (45872, 52895)]