243642880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7357

約数の個数: 80

約数和(自身を含む): 629194104

約数和(自身を除く): 385551224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 7321, 8320, 14642, 16640, 29284, 33280, 36605, 58568, 73210, 95173, 117136, 146420, 190346, 234272, 292840, 380692, 468544, 475865, 585680, 761384, 937088, 951730, 1171360, 1522768, 1874176, 1903460, 2342720, 3045536, 3748352, 3806920, 4685440, 6091072, 7613840, 9370880, 12182144, 15227680, 18741760, 24364288, 30455360, 48728576, 60910720, 121821440, 243642880]

約数ペア:

[(1, 243642880), (2, 121821440), (4, 60910720), (5, 48728576), (8, 30455360), (10, 24364288), (13, 18741760), (16, 15227680), (20, 12182144), (26, 9370880), (32, 7613840), (40, 6091072), (52, 4685440), (64, 3806920), (65, 3748352), (80, 3045536), (104, 2342720), (128, 1903460), (130, 1874176), (160, 1522768), (208, 1171360), (256, 951730), (260, 937088), (320, 761384), (416, 585680), (512, 475865), (520, 468544), (640, 380692), (832, 292840), (1040, 234272), (1280, 190346), (1664, 146420), (2080, 117136), (2560, 95173), (3328, 73210), (4160, 58568), (6656, 36605), (7321, 33280), (8320, 29284), (14642, 16640)]