2129520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 6963840

約数和(自身を除く): 4834320

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, 467, 570, 760, 912, 934, 1140, 1401, 1520, 1868, 2280, 2335, 2802, 3736, 4560, 4670, 5604, 7005, 7472, 8873, 9340, 11208, 14010, 17746, 18680, 22416, 26619, 28020, 35492, 37360, 44365, 53238, 56040, 70984, 88730, 106476, 112080, 133095, 141968, 177460, 212952, 266190, 354920, 425904, 532380, 709840, 1064760, 2129520]

約数ペア:

[(1, 2129520), (2, 1064760), (3, 709840), (4, 532380), (5, 425904), (6, 354920), (8, 266190), (10, 212952), (12, 177460), (15, 141968), (16, 133095), (19, 112080), (20, 106476), (24, 88730), (30, 70984), (38, 56040), (40, 53238), (48, 44365), (57, 37360), (60, 35492), (76, 28020), (80, 26619), (95, 22416), (114, 18680), (120, 17746), (152, 14010), (190, 11208), (228, 9340), (240, 8873), (285, 7472), (304, 7005), (380, 5604), (456, 4670), (467, 4560), (570, 3736), (760, 2802), (912, 2335), (934, 2280), (1140, 1868), (1401, 1520)]