490274080

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 1187923968

約数和(自身を除く): 697649888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 191, 244, 263, 305, 382, 488, 526, 610, 764, 955, 976, 1052, 1220, 1315, 1528, 1910, 1952, 2104, 2440, 2630, 3056, 3820, 4208, 4880, 5260, 6112, 7640, 8416, 9760, 10520, 11651, 15280, 16043, 21040, 23302, 30560, 32086, 42080, 46604, 50233, 58255, 64172, 80215, 93208, 100466, 116510, 128344, 160430, 186416, 200932, 233020, 251165, 256688, 320860, 372832, 401864, 466040, 502330, 513376, 641720, 803728, 932080, 1004660, 1283440, 1607456, 1864160, 2009320, 2566880, 3064213, 4018640, 6128426, 8037280, 12256852, 15321065, 24513704, 30642130, 49027408, 61284260, 98054816, 122568520, 245137040, 490274080]

約数ペア:

[(1, 490274080), (2, 245137040), (4, 122568520), (5, 98054816), (8, 61284260), (10, 49027408), (16, 30642130), (20, 24513704), (32, 15321065), (40, 12256852), (61, 8037280), (80, 6128426), (122, 4018640), (160, 3064213), (191, 2566880), (244, 2009320), (263, 1864160), (305, 1607456), (382, 1283440), (488, 1004660), (526, 932080), (610, 803728), (764, 641720), (955, 513376), (976, 502330), (1052, 466040), (1220, 401864), (1315, 372832), (1528, 320860), (1910, 256688), (1952, 251165), (2104, 233020), (2440, 200932), (2630, 186416), (3056, 160430), (3820, 128344), (4208, 116510), (4880, 100466), (5260, 93208), (6112, 80215), (7640, 64172), (8416, 58255), (9760, 50233), (10520, 46604), (11651, 42080), (15280, 32086), (16043, 30560), (21040, 23302)]