74496720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 265965120

約数和(自身を除く): 191468400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 34, 38, 40, 48, 51, 57, 60, 62, 68, 76, 80, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 204, 228, 240, 248, 255, 272, 285, 304, 310, 323, 340, 372, 380, 408, 456, 465, 496, 510, 527, 570, 589, 620, 646, 680, 744, 760, 816, 912, 930, 961, 969, 1020, 1054, 1140, 1178, 1240, 1292, 1360, 1488, 1520, 1581, 1615, 1767, 1860, 1922, 1938, 2040, 2108, 2280, 2356, 2480, 2584, 2635, 2883, 2945, 3162, 3230, 3534, 3720, 3844, 3876, 4080, 4216, 4560, 4712, 4805, 4845, 5168, 5270, 5766, 5890, 6324, 6460, 7068, 7440, 7688, 7752, 7905, 8432, 8835, 9424, 9610, 9690, 10013, 10540, 11532, 11780, 12648, 12920, 14136, 14415, 15376, 15504, 15810, 16337, 17670, 18259, 19220, 19380, 20026, 21080, 23064, 23560, 25296, 25840, 28272, 28830, 30039, 31620, 32674, 35340, 36518, 38440, 38760, 40052, 42160, 46128, 47120, 49011, 50065, 54777, 57660, 60078, 63240, 65348, 70680, 73036, 76880, 77520, 80104, 81685, 91295, 98022, 100130, 109554, 115320, 120156, 126480, 130696, 141360, 146072, 150195, 160208, 163370, 182590, 196044, 200260, 219108, 230640, 240312, 245055, 261392, 273885, 292144, 300390, 310403, 326740, 365180, 392088, 400520, 438216, 480624, 490110, 547770, 600780, 620806, 653480, 730360, 784176, 801040, 876432, 931209, 980220, 1095540, 1201560, 1241612, 1306960, 1460720, 1552015, 1862418, 1960440, 2191080, 2403120, 2483224, 3104030, 3724836, 3920880, 4382160, 4656045, 4966448, 6208060, 7449672, 9312090, 12416120, 14899344, 18624180, 24832240, 37248360, 74496720]

約数ペア:

[(1, 74496720), (2, 37248360), (3, 24832240), (4, 18624180), (5, 14899344), (6, 12416120), (8, 9312090), (10, 7449672), (12, 6208060), (15, 4966448), (16, 4656045), (17, 4382160), (19, 3920880), (20, 3724836), (24, 3104030), (30, 2483224), (31, 2403120), (34, 2191080), (38, 1960440), (40, 1862418), (48, 1552015), (51, 1460720), (57, 1306960), (60, 1241612), (62, 1201560), (68, 1095540), (76, 980220), (80, 931209), (85, 876432), (93, 801040), (95, 784176), (102, 730360), (114, 653480), (120, 620806), (124, 600780), (136, 547770), (152, 490110), (155, 480624), (170, 438216), (186, 400520), (190, 392088), (204, 365180), (228, 326740), (240, 310403), (248, 300390), (255, 292144), (272, 273885), (285, 261392), (304, 245055), (310, 240312), (323, 230640), (340, 219108), (372, 200260), (380, 196044), (408, 182590), (456, 163370), (465, 160208), (496, 150195), (510, 146072), (527, 141360), (570, 130696), (589, 126480), (620, 120156), (646, 115320), (680, 109554), (744, 100130), (760, 98022), (816, 91295), (912, 81685), (930, 80104), (961, 77520), (969, 76880), (1020, 73036), (1054, 70680), (1140, 65348), (1178, 63240), (1240, 60078), (1292, 57660), (1360, 54777), (1488, 50065), (1520, 49011), (1581, 47120), (1615, 46128), (1767, 42160), (1860, 40052), (1922, 38760), (1938, 38440), (2040, 36518), (2108, 35340), (2280, 32674), (2356, 31620), (2480, 30039), (2584, 28830), (2635, 28272), (2883, 25840), (2945, 25296), (3162, 23560), (3230, 23064), (3534, 21080), (3720, 20026), (3844, 19380), (3876, 19220), (4080, 18259), (4216, 17670), (4560, 16337), (4712, 15810), (4805, 15504), (4845, 15376), (5168, 14415), (5270, 14136), (5766, 12920), (5890, 12648), (6324, 11780), (6460, 11532), (7068, 10540), (7440, 10013), (7688, 9690), (7752, 9610), (7905, 9424), (8432, 8835)]