1274280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{87041}}^1$

素因数の和:87118

約数の個数: 80

約数和(自身を含む): 4015073376

約数和(自身を除く): 2740793136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 87041, 174082, 261123, 348164, 435205, 522246, 696328, 870410, 1044492, 1305615, 1392656, 1740820, 2088984, 2611230, 3481640, 4177968, 5222460, 5309501, 6963280, 10444920, 10619002, 15928503, 20889840, 21238004, 26547505, 31857006, 42476008, 53095010, 63714012, 79642515, 84952016, 106190020, 127428024, 159285030, 212380040, 254856048, 318570060, 424760080, 637140120, 1274280240]

約数ペア:

[(1, 1274280240), (2, 637140120), (3, 424760080), (4, 318570060), (5, 254856048), (6, 212380040), (8, 159285030), (10, 127428024), (12, 106190020), (15, 84952016), (16, 79642515), (20, 63714012), (24, 53095010), (30, 42476008), (40, 31857006), (48, 26547505), (60, 21238004), (61, 20889840), (80, 15928503), (120, 10619002), (122, 10444920), (183, 6963280), (240, 5309501), (244, 5222460), (305, 4177968), (366, 3481640), (488, 2611230), (610, 2088984), (732, 1740820), (915, 1392656), (976, 1305615), (1220, 1044492), (1464, 870410), (1830, 696328), (2440, 522246), (2928, 435205), (3660, 348164), (4880, 261123), (7320, 174082), (14640, 87041)]