143321520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1601}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 445766112

約数和(自身を除く): 302444592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1601, 1865, 2238, 2984, 3202, 3730, 4476, 4803, 5595, 5968, 6404, 7460, 8005, 8952, 9606, 11190, 12808, 14920, 16010, 17904, 19212, 22380, 24015, 25616, 29840, 32020, 38424, 44760, 48030, 64040, 76848, 89520, 96060, 128080, 192120, 384240, 597173, 1194346, 1791519, 2388692, 2985865, 3583038, 4777384, 5971730, 7166076, 8957595, 9554768, 11943460, 14332152, 17915190, 23886920, 28664304, 35830380, 47773840, 71660760, 143321520]

約数ペア:

[(1, 143321520), (2, 71660760), (3, 47773840), (4, 35830380), (5, 28664304), (6, 23886920), (8, 17915190), (10, 14332152), (12, 11943460), (15, 9554768), (16, 8957595), (20, 7166076), (24, 5971730), (30, 4777384), (40, 3583038), (48, 2985865), (60, 2388692), (80, 1791519), (120, 1194346), (240, 597173), (373, 384240), (746, 192120), (1119, 128080), (1492, 96060), (1601, 89520), (1865, 76848), (2238, 64040), (2984, 48030), (3202, 44760), (3730, 38424), (4476, 32020), (4803, 29840), (5595, 25616), (5968, 24015), (6404, 22380), (7460, 19212), (8005, 17904), (8952, 16010), (9606, 14920), (11190, 12808)]