779716680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 2534716800

約数和(自身を除く): 1755000120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 361, 380, 410, 439, 456, 492, 570, 615, 722, 760, 779, 820, 878, 984, 1083, 1140, 1230, 1317, 1444, 1558, 1640, 1756, 1805, 2166, 2195, 2280, 2337, 2460, 2634, 2888, 3116, 3512, 3610, 3895, 4332, 4390, 4674, 4920, 5268, 5415, 6232, 6585, 7220, 7790, 8341, 8664, 8780, 9348, 10536, 10830, 11685, 13170, 14440, 14801, 15580, 16682, 17560, 17999, 18696, 21660, 23370, 25023, 26340, 29602, 31160, 33364, 35998, 41705, 43320, 44403, 46740, 50046, 52680, 53997, 59204, 66728, 71996, 74005, 83410, 88806, 89995, 93480, 100092, 107994, 118408, 125115, 143992, 148010, 158479, 166820, 177612, 179990, 200184, 215988, 222015, 250230, 269985, 296020, 316958, 333640, 341981, 355224, 359980, 431976, 444030, 475437, 500460, 539970, 592040, 633916, 683962, 719960, 792395, 888060, 950874, 1000920, 1025943, 1079940, 1267832, 1367924, 1584790, 1709905, 1776120, 1901748, 2051886, 2159880, 2377185, 2735848, 3169580, 3419810, 3803496, 4103772, 4754370, 5129715, 6339160, 6497639, 6839620, 8207544, 9508740, 10259430, 12995278, 13679240, 19017480, 19492917, 20518860, 25990556, 32488195, 38985834, 41037720, 51981112, 64976390, 77971668, 97464585, 129952780, 155943336, 194929170, 259905560, 389858340, 779716680]

約数ペア:

[(1, 779716680), (2, 389858340), (3, 259905560), (4, 194929170), (5, 155943336), (6, 129952780), (8, 97464585), (10, 77971668), (12, 64976390), (15, 51981112), (19, 41037720), (20, 38985834), (24, 32488195), (30, 25990556), (38, 20518860), (40, 19492917), (41, 19017480), (57, 13679240), (60, 12995278), (76, 10259430), (82, 9508740), (95, 8207544), (114, 6839620), (120, 6497639), (123, 6339160), (152, 5129715), (164, 4754370), (190, 4103772), (205, 3803496), (228, 3419810), (246, 3169580), (285, 2735848), (328, 2377185), (361, 2159880), (380, 2051886), (410, 1901748), (439, 1776120), (456, 1709905), (492, 1584790), (570, 1367924), (615, 1267832), (722, 1079940), (760, 1025943), (779, 1000920), (820, 950874), (878, 888060), (984, 792395), (1083, 719960), (1140, 683962), (1230, 633916), (1317, 592040), (1444, 539970), (1558, 500460), (1640, 475437), (1756, 444030), (1805, 431976), (2166, 359980), (2195, 355224), (2280, 341981), (2337, 333640), (2460, 316958), (2634, 296020), (2888, 269985), (3116, 250230), (3512, 222015), (3610, 215988), (3895, 200184), (4332, 179990), (4390, 177612), (4674, 166820), (4920, 158479), (5268, 148010), (5415, 143992), (6232, 125115), (6585, 118408), (7220, 107994), (7790, 100092), (8341, 93480), (8664, 89995), (8780, 88806), (9348, 83410), (10536, 74005), (10830, 71996), (11685, 66728), (13170, 59204), (14440, 53997), (14801, 52680), (15580, 50046), (16682, 46740), (17560, 44403), (17999, 43320), (18696, 41705), (21660, 35998), (23370, 33364), (25023, 31160), (26340, 29602)]