1800338160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{394811}}^1$

素因数の和:394846

約数の個数: 80

約数和(自身を含む): 5874802560

約数和(自身を除く): 4074464400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 394811, 789622, 1184433, 1579244, 1974055, 2368866, 3158488, 3948110, 4737732, 5922165, 6316976, 7501409, 7896220, 9475464, 11844330, 15002818, 15792440, 18950928, 22504227, 23688660, 30005636, 31584880, 37507045, 45008454, 47377320, 60011272, 75014090, 90016908, 94754640, 112521135, 120022544, 150028180, 180033816, 225042270, 300056360, 360067632, 450084540, 600112720, 900169080, 1800338160]

約数ペア:

[(1, 1800338160), (2, 900169080), (3, 600112720), (4, 450084540), (5, 360067632), (6, 300056360), (8, 225042270), (10, 180033816), (12, 150028180), (15, 120022544), (16, 112521135), (19, 94754640), (20, 90016908), (24, 75014090), (30, 60011272), (38, 47377320), (40, 45008454), (48, 37507045), (57, 31584880), (60, 30005636), (76, 23688660), (80, 22504227), (95, 18950928), (114, 15792440), (120, 15002818), (152, 11844330), (190, 9475464), (228, 7896220), (240, 7501409), (285, 6316976), (304, 5922165), (380, 4737732), (456, 3948110), (570, 3158488), (760, 2368866), (912, 1974055), (1140, 1579244), (1520, 1184433), (2280, 789622), (4560, 394811)]