1138688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{49681}}^1$

素因数の和:49886

約数の個数: 64

約数和(自身を含む): 3434019840

約数和(自身を除く): 2295331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 49681, 99362, 149043, 198724, 248405, 298086, 397448, 496810, 596172, 745215, 993620, 1192344, 1490430, 1987240, 2980860, 5961720, 9489071, 18978142, 28467213, 37956284, 47445355, 56934426, 75912568, 94890710, 113868852, 142336065, 189781420, 227737704, 284672130, 379562840, 569344260, 1138688520]

約数ペア:

[(1, 1138688520), (2, 569344260), (3, 379562840), (4, 284672130), (5, 227737704), (6, 189781420), (8, 142336065), (10, 113868852), (12, 94890710), (15, 75912568), (20, 56934426), (24, 47445355), (30, 37956284), (40, 28467213), (60, 18978142), (120, 9489071), (191, 5961720), (382, 2980860), (573, 1987240), (764, 1490430), (955, 1192344), (1146, 993620), (1528, 745215), (1910, 596172), (2292, 496810), (2865, 397448), (3820, 298086), (4584, 248405), (5730, 198724), (7640, 149043), (11460, 99362), (22920, 49681)]