325761240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4909}}^1$

素因数の和:5009

約数の個数: 128

約数和(自身を含む): 1131264000

約数和(自身を除く): 805502760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 4909, 5530, 6636, 8295, 9480, 9818, 11060, 13272, 14727, 16590, 19636, 22120, 24545, 29454, 33180, 34363, 39272, 49090, 58908, 66360, 68726, 73635, 98180, 103089, 117816, 137452, 147270, 171815, 196360, 206178, 274904, 294540, 343630, 387811, 412356, 515445, 589080, 687260, 775622, 824712, 1030890, 1163433, 1374520, 1551244, 1939055, 2061780, 2326866, 2714677, 3102488, 3878110, 4123560, 4653732, 5429354, 5817165, 7756220, 8144031, 9307464, 10858708, 11634330, 13573385, 15512440, 16288062, 21717416, 23268660, 27146770, 32576124, 40720155, 46537320, 54293540, 65152248, 81440310, 108587080, 162880620, 325761240]

約数ペア:

[(1, 325761240), (2, 162880620), (3, 108587080), (4, 81440310), (5, 65152248), (6, 54293540), (7, 46537320), (8, 40720155), (10, 32576124), (12, 27146770), (14, 23268660), (15, 21717416), (20, 16288062), (21, 15512440), (24, 13573385), (28, 11634330), (30, 10858708), (35, 9307464), (40, 8144031), (42, 7756220), (56, 5817165), (60, 5429354), (70, 4653732), (79, 4123560), (84, 3878110), (105, 3102488), (120, 2714677), (140, 2326866), (158, 2061780), (168, 1939055), (210, 1551244), (237, 1374520), (280, 1163433), (316, 1030890), (395, 824712), (420, 775622), (474, 687260), (553, 589080), (632, 515445), (790, 412356), (840, 387811), (948, 343630), (1106, 294540), (1185, 274904), (1580, 206178), (1659, 196360), (1896, 171815), (2212, 147270), (2370, 137452), (2765, 117816), (3160, 103089), (3318, 98180), (4424, 73635), (4740, 68726), (4909, 66360), (5530, 58908), (6636, 49090), (8295, 39272), (9480, 34363), (9818, 33180), (11060, 29454), (13272, 24545), (14727, 22120), (16590, 19636)]