291313260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{8563}}^1$

素因数の和:8594

約数の個数: 144

約数和(自身を含む): 1047411456

約数和(自身を除く): 756098196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 8563, 11340, 17010, 17126, 25689, 34020, 34252, 42815, 51378, 59941, 77067, 85630, 102756, 119882, 128445, 154134, 171260, 179823, 231201, 239764, 256890, 299705, 308268, 359646, 385335, 462402, 513780, 539469, 599410, 693603, 719292, 770670, 899115, 924804, 1078938, 1156005, 1198820, 1387206, 1541340, 1618407, 1798230, 2080809, 2157876, 2312010, 2697345, 2774412, 3236814, 3468015, 3596460, 4161618, 4624020, 4855221, 5394690, 6473628, 6936030, 8092035, 8323236, 9710442, 10404045, 10789380, 13872060, 14565663, 16184070, 19420884, 20808090, 24276105, 29131326, 32368140, 41616180, 48552210, 58262652, 72828315, 97104420, 145656630, 291313260]

約数ペア:

[(1, 291313260), (2, 145656630), (3, 97104420), (4, 72828315), (5, 58262652), (6, 48552210), (7, 41616180), (9, 32368140), (10, 29131326), (12, 24276105), (14, 20808090), (15, 19420884), (18, 16184070), (20, 14565663), (21, 13872060), (27, 10789380), (28, 10404045), (30, 9710442), (35, 8323236), (36, 8092035), (42, 6936030), (45, 6473628), (54, 5394690), (60, 4855221), (63, 4624020), (70, 4161618), (81, 3596460), (84, 3468015), (90, 3236814), (105, 2774412), (108, 2697345), (126, 2312010), (135, 2157876), (140, 2080809), (162, 1798230), (180, 1618407), (189, 1541340), (210, 1387206), (243, 1198820), (252, 1156005), (270, 1078938), (315, 924804), (324, 899115), (378, 770670), (405, 719292), (420, 693603), (486, 599410), (540, 539469), (567, 513780), (630, 462402), (756, 385335), (810, 359646), (945, 308268), (972, 299705), (1134, 256890), (1215, 239764), (1260, 231201), (1620, 179823), (1701, 171260), (1890, 154134), (2268, 128445), (2430, 119882), (2835, 102756), (3402, 85630), (3780, 77067), (4860, 59941), (5670, 51378), (6804, 42815), (8505, 34252), (8563, 34020), (11340, 25689), (17010, 17126)]