391349280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{2377}}^1$

素因数の和:2416

約数の個数: 192

約数和(自身を含む): 1438214400

約数和(自身を除く): 1046865120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2377, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 4754, 5145, 5488, 5880, 6860, 7131, 7840, 8232, 9508, 10290, 10976, 11760, 11885, 13720, 14262, 16464, 16639, 19016, 20580, 23520, 23770, 27440, 28524, 32928, 33278, 35655, 38032, 41160, 47540, 49917, 54880, 57048, 66556, 71310, 76064, 82320, 83195, 95080, 99834, 114096, 116473, 133112, 142620, 164640, 166390, 190160, 199668, 228192, 232946, 249585, 266224, 285240, 332780, 349419, 380320, 399336, 465892, 499170, 532448, 570480, 582365, 665560, 698838, 798672, 815311, 931784, 998340, 1140960, 1164730, 1331120, 1397676, 1597344, 1630622, 1747095, 1863568, 1996680, 2329460, 2445933, 2662240, 2795352, 3261244, 3494190, 3727136, 3993360, 4076555, 4658920, 4891866, 5590704, 6522488, 6988380, 7986720, 8153110, 9317840, 9783732, 11181408, 12229665, 13044976, 13976760, 16306220, 18635680, 19567464, 24459330, 26089952, 27953520, 32612440, 39134928, 48918660, 55907040, 65224880, 78269856, 97837320, 130449760, 195674640, 391349280]

約数ペア:

[(1, 391349280), (2, 195674640), (3, 130449760), (4, 97837320), (5, 78269856), (6, 65224880), (7, 55907040), (8, 48918660), (10, 39134928), (12, 32612440), (14, 27953520), (15, 26089952), (16, 24459330), (20, 19567464), (21, 18635680), (24, 16306220), (28, 13976760), (30, 13044976), (32, 12229665), (35, 11181408), (40, 9783732), (42, 9317840), (48, 8153110), (49, 7986720), (56, 6988380), (60, 6522488), (70, 5590704), (80, 4891866), (84, 4658920), (96, 4076555), (98, 3993360), (105, 3727136), (112, 3494190), (120, 3261244), (140, 2795352), (147, 2662240), (160, 2445933), (168, 2329460), (196, 1996680), (210, 1863568), (224, 1747095), (240, 1630622), (245, 1597344), (280, 1397676), (294, 1331120), (336, 1164730), (343, 1140960), (392, 998340), (420, 931784), (480, 815311), (490, 798672), (560, 698838), (588, 665560), (672, 582365), (686, 570480), (735, 532448), (784, 499170), (840, 465892), (980, 399336), (1029, 380320), (1120, 349419), (1176, 332780), (1372, 285240), (1470, 266224), (1568, 249585), (1680, 232946), (1715, 228192), (1960, 199668), (2058, 190160), (2352, 166390), (2377, 164640), (2744, 142620), (2940, 133112), (3360, 116473), (3430, 114096), (3920, 99834), (4116, 95080), (4704, 83195), (4754, 82320), (5145, 76064), (5488, 71310), (5880, 66556), (6860, 57048), (7131, 54880), (7840, 49917), (8232, 47540), (9508, 41160), (10290, 38032), (10976, 35655), (11760, 33278), (11885, 32928), (13720, 28524), (14262, 27440), (16464, 23770), (16639, 23520), (19016, 20580)]