253165080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 894101760

約数和(自身を除く): 640936680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 163, 168, 172, 210, 215, 258, 280, 301, 326, 344, 420, 430, 489, 516, 602, 645, 652, 815, 840, 860, 903, 978, 1032, 1141, 1204, 1290, 1304, 1505, 1630, 1720, 1806, 1849, 1956, 2282, 2408, 2445, 2580, 3010, 3260, 3423, 3612, 3698, 3912, 4515, 4564, 4890, 5160, 5547, 5705, 6020, 6520, 6846, 7009, 7224, 7396, 9030, 9128, 9245, 9780, 11094, 11410, 12040, 12943, 13692, 14018, 14792, 17115, 18060, 18490, 19560, 21027, 22188, 22820, 25886, 27384, 27735, 28036, 34230, 35045, 36120, 36980, 38829, 42054, 44376, 45640, 49063, 51772, 55470, 56072, 64715, 68460, 70090, 73960, 77658, 84108, 98126, 103544, 105135, 110940, 129430, 136920, 140180, 147189, 155316, 168216, 194145, 196252, 210270, 221880, 245315, 258860, 280360, 294378, 301387, 310632, 388290, 392504, 420540, 490630, 517720, 588756, 602774, 735945, 776580, 841080, 904161, 981260, 1177512, 1205548, 1471890, 1506935, 1553160, 1808322, 1962520, 2109709, 2411096, 2943780, 3013870, 3616644, 4219418, 4520805, 5887560, 6027740, 6329127, 7233288, 8438836, 9041610, 10548545, 12055480, 12658254, 16877672, 18083220, 21097090, 25316508, 31645635, 36166440, 42194180, 50633016, 63291270, 84388360, 126582540, 253165080]

約数ペア:

[(1, 253165080), (2, 126582540), (3, 84388360), (4, 63291270), (5, 50633016), (6, 42194180), (7, 36166440), (8, 31645635), (10, 25316508), (12, 21097090), (14, 18083220), (15, 16877672), (20, 12658254), (21, 12055480), (24, 10548545), (28, 9041610), (30, 8438836), (35, 7233288), (40, 6329127), (42, 6027740), (43, 5887560), (56, 4520805), (60, 4219418), (70, 3616644), (84, 3013870), (86, 2943780), (105, 2411096), (120, 2109709), (129, 1962520), (140, 1808322), (163, 1553160), (168, 1506935), (172, 1471890), (210, 1205548), (215, 1177512), (258, 981260), (280, 904161), (301, 841080), (326, 776580), (344, 735945), (420, 602774), (430, 588756), (489, 517720), (516, 490630), (602, 420540), (645, 392504), (652, 388290), (815, 310632), (840, 301387), (860, 294378), (903, 280360), (978, 258860), (1032, 245315), (1141, 221880), (1204, 210270), (1290, 196252), (1304, 194145), (1505, 168216), (1630, 155316), (1720, 147189), (1806, 140180), (1849, 136920), (1956, 129430), (2282, 110940), (2408, 105135), (2445, 103544), (2580, 98126), (3010, 84108), (3260, 77658), (3423, 73960), (3612, 70090), (3698, 68460), (3912, 64715), (4515, 56072), (4564, 55470), (4890, 51772), (5160, 49063), (5547, 45640), (5705, 44376), (6020, 42054), (6520, 38829), (6846, 36980), (7009, 36120), (7224, 35045), (7396, 34230), (9030, 28036), (9128, 27735), (9245, 27384), (9780, 25886), (11094, 22820), (11410, 22188), (12040, 21027), (12943, 19560), (13692, 18490), (14018, 18060), (14792, 17115)]