830129160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 256

約数和(自身を含む): 2985984000

約数和(自身を除く): 2155854840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 71, 84, 93, 105, 120, 124, 140, 142, 155, 168, 186, 210, 213, 217, 248, 280, 284, 310, 355, 372, 420, 426, 434, 449, 465, 497, 568, 620, 651, 710, 744, 840, 852, 868, 898, 930, 994, 1065, 1085, 1240, 1302, 1347, 1420, 1491, 1704, 1736, 1796, 1860, 1988, 2130, 2170, 2201, 2245, 2485, 2604, 2694, 2840, 2982, 3143, 3255, 3592, 3720, 3976, 4260, 4340, 4402, 4490, 4970, 5208, 5388, 5964, 6286, 6510, 6603, 6735, 7455, 8520, 8680, 8804, 8980, 9429, 9940, 10776, 11005, 11928, 12572, 13020, 13206, 13470, 13919, 14910, 15407, 15715, 17608, 17960, 18858, 19880, 22010, 25144, 26040, 26412, 26940, 27838, 29820, 30814, 31430, 31879, 33015, 37716, 41757, 44020, 46221, 47145, 52824, 53880, 55676, 59640, 61628, 62860, 63758, 66030, 69595, 75432, 77035, 83514, 88040, 92442, 94290, 95637, 97433, 111352, 123256, 125720, 127516, 132060, 139190, 154070, 159395, 167028, 184884, 188580, 191274, 194866, 208785, 223153, 231105, 255032, 264120, 278380, 292299, 308140, 318790, 334056, 369768, 377160, 382548, 389732, 417570, 446306, 462210, 478185, 487165, 556760, 584598, 616280, 637580, 669459, 765096, 779464, 835140, 892612, 924420, 956370, 974330, 988249, 1115765, 1169196, 1275160, 1338918, 1461495, 1670280, 1785224, 1848840, 1912740, 1948660, 1976498, 2231530, 2338392, 2677836, 2922990, 2964747, 3347295, 3825480, 3897320, 3952996, 4463060, 4941245, 5355672, 5845980, 5929494, 6694590, 6917743, 7905992, 8926120, 9882490, 11691960, 11858988, 13389180, 13835486, 14823735, 19764980, 20753229, 23717976, 26778360, 27670972, 29647470, 34588715, 39529960, 41506458, 55341944, 59294940, 69177430, 83012916, 103766145, 118589880, 138354860, 166025832, 207532290, 276709720, 415064580, 830129160]

約数ペア:

[(1, 830129160), (2, 415064580), (3, 276709720), (4, 207532290), (5, 166025832), (6, 138354860), (7, 118589880), (8, 103766145), (10, 83012916), (12, 69177430), (14, 59294940), (15, 55341944), (20, 41506458), (21, 39529960), (24, 34588715), (28, 29647470), (30, 27670972), (31, 26778360), (35, 23717976), (40, 20753229), (42, 19764980), (56, 14823735), (60, 13835486), (62, 13389180), (70, 11858988), (71, 11691960), (84, 9882490), (93, 8926120), (105, 7905992), (120, 6917743), (124, 6694590), (140, 5929494), (142, 5845980), (155, 5355672), (168, 4941245), (186, 4463060), (210, 3952996), (213, 3897320), (217, 3825480), (248, 3347295), (280, 2964747), (284, 2922990), (310, 2677836), (355, 2338392), (372, 2231530), (420, 1976498), (426, 1948660), (434, 1912740), (449, 1848840), (465, 1785224), (497, 1670280), (568, 1461495), (620, 1338918), (651, 1275160), (710, 1169196), (744, 1115765), (840, 988249), (852, 974330), (868, 956370), (898, 924420), (930, 892612), (994, 835140), (1065, 779464), (1085, 765096), (1240, 669459), (1302, 637580), (1347, 616280), (1420, 584598), (1491, 556760), (1704, 487165), (1736, 478185), (1796, 462210), (1860, 446306), (1988, 417570), (2130, 389732), (2170, 382548), (2201, 377160), (2245, 369768), (2485, 334056), (2604, 318790), (2694, 308140), (2840, 292299), (2982, 278380), (3143, 264120), (3255, 255032), (3592, 231105), (3720, 223153), (3976, 208785), (4260, 194866), (4340, 191274), (4402, 188580), (4490, 184884), (4970, 167028), (5208, 159395), (5388, 154070), (5964, 139190), (6286, 132060), (6510, 127516), (6603, 125720), (6735, 123256), (7455, 111352), (8520, 97433), (8680, 95637), (8804, 94290), (8980, 92442), (9429, 88040), (9940, 83514), (10776, 77035), (11005, 75432), (11928, 69595), (12572, 66030), (13020, 63758), (13206, 62860), (13470, 61628), (13919, 59640), (14910, 55676), (15407, 53880), (15715, 52824), (17608, 47145), (17960, 46221), (18858, 44020), (19880, 41757), (22010, 37716), (25144, 33015), (26040, 31879), (26412, 31430), (26940, 30814), (27838, 29820)]