191899440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 647288928

約数和(自身を除く): 455389488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 622, 720, 857, 933, 1244, 1555, 1714, 1866, 2488, 2571, 2799, 3110, 3428, 3732, 4285, 4665, 4976, 5142, 5598, 6220, 6856, 7464, 7713, 8570, 9330, 10284, 11196, 12440, 12855, 13712, 13995, 14928, 15426, 17140, 18660, 20568, 22392, 24880, 25710, 27990, 30852, 34280, 37320, 38565, 41136, 44784, 51420, 55980, 61704, 68560, 74640, 77130, 102840, 111960, 123408, 154260, 205680, 223920, 266527, 308520, 533054, 617040, 799581, 1066108, 1332635, 1599162, 2132216, 2398743, 2665270, 3198324, 3997905, 4264432, 4797486, 5330540, 6396648, 7995810, 9594972, 10661080, 11993715, 12793296, 15991620, 19189944, 21322160, 23987430, 31983240, 38379888, 47974860, 63966480, 95949720, 191899440]

約数ペア:

[(1, 191899440), (2, 95949720), (3, 63966480), (4, 47974860), (5, 38379888), (6, 31983240), (8, 23987430), (9, 21322160), (10, 19189944), (12, 15991620), (15, 12793296), (16, 11993715), (18, 10661080), (20, 9594972), (24, 7995810), (30, 6396648), (36, 5330540), (40, 4797486), (45, 4264432), (48, 3997905), (60, 3198324), (72, 2665270), (80, 2398743), (90, 2132216), (120, 1599162), (144, 1332635), (180, 1066108), (240, 799581), (311, 617040), (360, 533054), (622, 308520), (720, 266527), (857, 223920), (933, 205680), (1244, 154260), (1555, 123408), (1714, 111960), (1866, 102840), (2488, 77130), (2571, 74640), (2799, 68560), (3110, 61704), (3428, 55980), (3732, 51420), (4285, 44784), (4665, 41136), (4976, 38565), (5142, 37320), (5598, 34280), (6220, 30852), (6856, 27990), (7464, 25710), (7713, 24880), (8570, 22392), (9330, 20568), (10284, 18660), (11196, 17140), (12440, 15426), (12855, 14928), (13712, 13995)]