1539509440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2167

約数の個数: 168

約数和(自身を含む): 4357298880

約数和(自身を除く): 2817789440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 376, 392, 448, 470, 490, 560, 658, 752, 784, 940, 980, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2089, 2240, 2303, 2632, 3008, 3136, 3290, 3760, 3920, 4178, 4606, 5264, 6580, 7520, 7840, 8356, 9212, 10445, 10528, 11515, 13160, 14623, 15040, 15680, 16712, 18424, 20890, 21056, 23030, 26320, 29246, 33424, 36848, 41780, 46060, 52640, 58492, 66848, 73115, 73696, 83560, 92120, 98183, 102361, 105280, 116984, 133696, 146230, 147392, 167120, 184240, 196366, 204722, 233968, 292460, 334240, 368480, 392732, 409444, 467936, 490915, 511805, 584920, 668480, 687281, 736960, 785464, 818888, 935872, 981830, 1023610, 1169840, 1374562, 1570928, 1637776, 1963660, 2047220, 2339680, 2749124, 3141856, 3275552, 3436405, 3927320, 4094440, 4679360, 4810967, 5498248, 6283712, 6551104, 6872810, 7854640, 8188880, 9621934, 10996496, 13745620, 15709280, 16377760, 19243868, 21992992, 24054835, 27491240, 31418560, 32755520, 38487736, 43985984, 48109670, 54982480, 76975472, 96219340, 109964960, 153950944, 192438680, 219929920, 307901888, 384877360, 769754720, 1539509440]

約数ペア:

[(1, 1539509440), (2, 769754720), (4, 384877360), (5, 307901888), (7, 219929920), (8, 192438680), (10, 153950944), (14, 109964960), (16, 96219340), (20, 76975472), (28, 54982480), (32, 48109670), (35, 43985984), (40, 38487736), (47, 32755520), (49, 31418560), (56, 27491240), (64, 24054835), (70, 21992992), (80, 19243868), (94, 16377760), (98, 15709280), (112, 13745620), (140, 10996496), (160, 9621934), (188, 8188880), (196, 7854640), (224, 6872810), (235, 6551104), (245, 6283712), (280, 5498248), (320, 4810967), (329, 4679360), (376, 4094440), (392, 3927320), (448, 3436405), (470, 3275552), (490, 3141856), (560, 2749124), (658, 2339680), (752, 2047220), (784, 1963660), (940, 1637776), (980, 1570928), (1120, 1374562), (1316, 1169840), (1504, 1023610), (1568, 981830), (1645, 935872), (1880, 818888), (1960, 785464), (2089, 736960), (2240, 687281), (2303, 668480), (2632, 584920), (3008, 511805), (3136, 490915), (3290, 467936), (3760, 409444), (3920, 392732), (4178, 368480), (4606, 334240), (5264, 292460), (6580, 233968), (7520, 204722), (7840, 196366), (8356, 184240), (9212, 167120), (10445, 147392), (10528, 146230), (11515, 133696), (13160, 116984), (14623, 105280), (15040, 102361), (15680, 98183), (16712, 92120), (18424, 83560), (20890, 73696), (21056, 73115), (23030, 66848), (26320, 58492), (29246, 52640), (33424, 46060), (36848, 41780)]