393894080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 112

約数和(自身を含む): 1010265696

約数和(自身を除く): 616371616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 320, 340, 488, 544, 610, 680, 976, 1037, 1088, 1187, 1220, 1360, 1952, 2074, 2374, 2440, 2720, 3904, 4148, 4748, 4880, 5185, 5440, 5935, 8296, 9496, 9760, 10370, 11870, 16592, 18992, 19520, 20179, 20740, 23740, 33184, 37984, 40358, 41480, 47480, 66368, 72407, 75968, 80716, 82960, 94960, 100895, 144814, 161432, 165920, 189920, 201790, 289628, 322864, 331840, 362035, 379840, 403580, 579256, 645728, 724070, 807160, 1158512, 1230919, 1291456, 1448140, 1614320, 2317024, 2461838, 2896280, 3228640, 4634048, 4923676, 5792560, 6154595, 6457280, 9847352, 11585120, 12309190, 19694704, 23170240, 24618380, 39389408, 49236760, 78778816, 98473520, 196947040, 393894080]

約数ペア:

[(1, 393894080), (2, 196947040), (4, 98473520), (5, 78778816), (8, 49236760), (10, 39389408), (16, 24618380), (17, 23170240), (20, 19694704), (32, 12309190), (34, 11585120), (40, 9847352), (61, 6457280), (64, 6154595), (68, 5792560), (80, 4923676), (85, 4634048), (122, 3228640), (136, 2896280), (160, 2461838), (170, 2317024), (244, 1614320), (272, 1448140), (305, 1291456), (320, 1230919), (340, 1158512), (488, 807160), (544, 724070), (610, 645728), (680, 579256), (976, 403580), (1037, 379840), (1088, 362035), (1187, 331840), (1220, 322864), (1360, 289628), (1952, 201790), (2074, 189920), (2374, 165920), (2440, 161432), (2720, 144814), (3904, 100895), (4148, 94960), (4748, 82960), (4880, 80716), (5185, 75968), (5440, 72407), (5935, 66368), (8296, 47480), (9496, 41480), (9760, 40358), (10370, 37984), (11870, 33184), (16592, 23740), (18992, 20740), (19520, 20179)]