276666320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15937}}^1$

素因数の和:15988

約数の個数: 80

約数和(自身を含む): 758903808

約数和(自身を除く): 482237488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15937, 17360, 31874, 63748, 79685, 111559, 127496, 159370, 223118, 254992, 318740, 446236, 494047, 557795, 637480, 892472, 988094, 1115590, 1274960, 1784944, 1976188, 2231180, 2470235, 3458329, 3952376, 4462360, 4940470, 6916658, 7904752, 8924720, 9880940, 13833316, 17291645, 19761880, 27666632, 34583290, 39523760, 55333264, 69166580, 138333160, 276666320]

約数ペア:

[(1, 276666320), (2, 138333160), (4, 69166580), (5, 55333264), (7, 39523760), (8, 34583290), (10, 27666632), (14, 19761880), (16, 17291645), (20, 13833316), (28, 9880940), (31, 8924720), (35, 7904752), (40, 6916658), (56, 4940470), (62, 4462360), (70, 3952376), (80, 3458329), (112, 2470235), (124, 2231180), (140, 1976188), (155, 1784944), (217, 1274960), (248, 1115590), (280, 988094), (310, 892472), (434, 637480), (496, 557795), (560, 494047), (620, 446236), (868, 318740), (1085, 254992), (1240, 223118), (1736, 159370), (2170, 127496), (2480, 111559), (3472, 79685), (4340, 63748), (8680, 31874), (15937, 17360)]