447903480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 1398481920

約数和(自身を除く): 950578440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 610, 645, 732, 860, 915, 1032, 1220, 1290, 1423, 1464, 1720, 1830, 2440, 2580, 2623, 2846, 3660, 4269, 5160, 5246, 5692, 7115, 7320, 7869, 8538, 10492, 11384, 13115, 14230, 15738, 17076, 20984, 21345, 26230, 28460, 31476, 34152, 39345, 42690, 52460, 56920, 61189, 62952, 78690, 85380, 86803, 104920, 122378, 157380, 170760, 173606, 183567, 244756, 260409, 305945, 314760, 347212, 367134, 434015, 489512, 520818, 611890, 694424, 734268, 868030, 917835, 1041636, 1223780, 1302045, 1468536, 1736060, 1835670, 2083272, 2447560, 2604090, 3472120, 3671340, 3732529, 5208180, 7342680, 7465058, 10416360, 11197587, 14930116, 18662645, 22395174, 29860232, 37325290, 44790348, 55987935, 74650580, 89580696, 111975870, 149301160, 223951740, 447903480]

約数ペア:

[(1, 447903480), (2, 223951740), (3, 149301160), (4, 111975870), (5, 89580696), (6, 74650580), (8, 55987935), (10, 44790348), (12, 37325290), (15, 29860232), (20, 22395174), (24, 18662645), (30, 14930116), (40, 11197587), (43, 10416360), (60, 7465058), (61, 7342680), (86, 5208180), (120, 3732529), (122, 3671340), (129, 3472120), (172, 2604090), (183, 2447560), (215, 2083272), (244, 1835670), (258, 1736060), (305, 1468536), (344, 1302045), (366, 1223780), (430, 1041636), (488, 917835), (516, 868030), (610, 734268), (645, 694424), (732, 611890), (860, 520818), (915, 489512), (1032, 434015), (1220, 367134), (1290, 347212), (1423, 314760), (1464, 305945), (1720, 260409), (1830, 244756), (2440, 183567), (2580, 173606), (2623, 170760), (2846, 157380), (3660, 122378), (4269, 104920), (5160, 86803), (5246, 85380), (5692, 78690), (7115, 62952), (7320, 61189), (7869, 56920), (8538, 52460), (10492, 42690), (11384, 39345), (13115, 34152), (14230, 31476), (15738, 28460), (17076, 26230), (20984, 21345)]