278350080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 896253120

約数和(自身を除く): 617903040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 419, 480, 519, 640, 692, 768, 838, 865, 960, 1038, 1257, 1280, 1384, 1676, 1730, 1920, 2076, 2095, 2514, 2595, 2768, 3352, 3460, 3840, 4152, 4190, 5028, 5190, 5536, 6285, 6704, 6920, 8304, 8380, 10056, 10380, 11072, 12570, 13408, 13840, 16608, 16760, 20112, 20760, 22144, 25140, 26816, 27680, 33216, 33520, 40224, 41520, 44288, 50280, 53632, 55360, 66432, 67040, 72487, 80448, 83040, 100560, 107264, 110720, 132864, 134080, 144974, 160896, 166080, 201120, 217461, 221440, 268160, 289948, 321792, 332160, 362435, 402240, 434922, 536320, 579896, 664320, 724870, 804480, 869844, 1087305, 1159792, 1449740, 1608960, 1739688, 2174610, 2319584, 2899480, 3479376, 4349220, 4639168, 5798960, 6958752, 8698440, 9278336, 11597920, 13917504, 17396880, 18556672, 23195840, 27835008, 34793760, 46391680, 55670016, 69587520, 92783360, 139175040, 278350080]

約数ペア:

[(1, 278350080), (2, 139175040), (3, 92783360), (4, 69587520), (5, 55670016), (6, 46391680), (8, 34793760), (10, 27835008), (12, 23195840), (15, 18556672), (16, 17396880), (20, 13917504), (24, 11597920), (30, 9278336), (32, 8698440), (40, 6958752), (48, 5798960), (60, 4639168), (64, 4349220), (80, 3479376), (96, 2899480), (120, 2319584), (128, 2174610), (160, 1739688), (173, 1608960), (192, 1449740), (240, 1159792), (256, 1087305), (320, 869844), (346, 804480), (384, 724870), (419, 664320), (480, 579896), (519, 536320), (640, 434922), (692, 402240), (768, 362435), (838, 332160), (865, 321792), (960, 289948), (1038, 268160), (1257, 221440), (1280, 217461), (1384, 201120), (1676, 166080), (1730, 160896), (1920, 144974), (2076, 134080), (2095, 132864), (2514, 110720), (2595, 107264), (2768, 100560), (3352, 83040), (3460, 80448), (3840, 72487), (4152, 67040), (4190, 66432), (5028, 55360), (5190, 53632), (5536, 50280), (6285, 44288), (6704, 41520), (6920, 40224), (8304, 33520), (8380, 33216), (10056, 27680), (10380, 26816), (11072, 25140), (12570, 22144), (13408, 20760), (13840, 20112), (16608, 16760)]