397849680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2329

約数の個数: 120

約数和(自身を含む): 1341699840

約数和(自身を除く): 943850160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 720, 813, 1084, 1355, 1626, 2039, 2168, 2439, 2710, 3252, 4065, 4078, 4336, 4878, 5420, 6117, 6504, 8130, 8156, 9756, 10195, 10840, 12195, 12234, 13008, 16260, 16312, 18351, 19512, 20390, 21680, 24390, 24468, 30585, 32520, 32624, 36702, 39024, 40780, 48780, 48936, 61170, 65040, 73404, 81560, 91755, 97560, 97872, 122340, 146808, 163120, 183510, 195120, 244680, 293616, 367020, 489360, 552569, 734040, 1105138, 1468080, 1657707, 2210276, 2762845, 3315414, 4420552, 4973121, 5525690, 6630828, 8288535, 8841104, 9946242, 11051380, 13261656, 16577070, 19892484, 22102760, 24865605, 26523312, 33154140, 39784968, 44205520, 49731210, 66308280, 79569936, 99462420, 132616560, 198924840, 397849680]

約数ペア:

[(1, 397849680), (2, 198924840), (3, 132616560), (4, 99462420), (5, 79569936), (6, 66308280), (8, 49731210), (9, 44205520), (10, 39784968), (12, 33154140), (15, 26523312), (16, 24865605), (18, 22102760), (20, 19892484), (24, 16577070), (30, 13261656), (36, 11051380), (40, 9946242), (45, 8841104), (48, 8288535), (60, 6630828), (72, 5525690), (80, 4973121), (90, 4420552), (120, 3315414), (144, 2762845), (180, 2210276), (240, 1657707), (271, 1468080), (360, 1105138), (542, 734040), (720, 552569), (813, 489360), (1084, 367020), (1355, 293616), (1626, 244680), (2039, 195120), (2168, 183510), (2439, 163120), (2710, 146808), (3252, 122340), (4065, 97872), (4078, 97560), (4336, 91755), (4878, 81560), (5420, 73404), (6117, 65040), (6504, 61170), (8130, 48936), (8156, 48780), (9756, 40780), (10195, 39024), (10840, 36702), (12195, 32624), (12234, 32520), (13008, 30585), (16260, 24468), (16312, 24390), (18351, 21680), (19512, 20390)]