281968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19913}}^1$

素因数の和:19988

約数の個数: 80

約数和(自身を含む): 888960960

約数和(自身を除く): 606992880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 19913, 39826, 59739, 79652, 99565, 119478, 159304, 199130, 238956, 298695, 318608, 398260, 477912, 597390, 796520, 955824, 1174867, 1194780, 1593040, 2349734, 2389560, 3524601, 4699468, 4779120, 5874335, 7049202, 9398936, 11748670, 14098404, 17623005, 18797872, 23497340, 28196808, 35246010, 46994680, 56393616, 70492020, 93989360, 140984040, 281968080]

約数ペア:

[(1, 281968080), (2, 140984040), (3, 93989360), (4, 70492020), (5, 56393616), (6, 46994680), (8, 35246010), (10, 28196808), (12, 23497340), (15, 18797872), (16, 17623005), (20, 14098404), (24, 11748670), (30, 9398936), (40, 7049202), (48, 5874335), (59, 4779120), (60, 4699468), (80, 3524601), (118, 2389560), (120, 2349734), (177, 1593040), (236, 1194780), (240, 1174867), (295, 955824), (354, 796520), (472, 597390), (590, 477912), (708, 398260), (885, 318608), (944, 298695), (1180, 238956), (1416, 199130), (1770, 159304), (2360, 119478), (2832, 99565), (3540, 79652), (4720, 59739), (7080, 39826), (14160, 19913)]