261881168040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{53993}}^1$

素因数の和:54518

約数の個数: 192

約数和(自身を含む): 884421720000

約数和(自身を除く): 622540551960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 499, 540, 648, 810, 972, 998, 1080, 1215, 1497, 1620, 1944, 1996, 2430, 2495, 2994, 3240, 3992, 4491, 4860, 4990, 5988, 7485, 8982, 9720, 9980, 11976, 13473, 14970, 17964, 19960, 22455, 26946, 29940, 35928, 40419, 44910, 53892, 53993, 59880, 67365, 80838, 89820, 107784, 107986, 121257, 134730, 161676, 161979, 179640, 202095, 215972, 242514, 269460, 269965, 323352, 323958, 404190, 431944, 485028, 485937, 538920, 539930, 606285, 647916, 808380, 809895, 970056, 971874, 1079860, 1212570, 1295832, 1457811, 1616760, 1619790, 1943748, 2159720, 2425140, 2429685, 2915622, 3239580, 3887496, 4373433, 4850280, 4859370, 5831244, 6479160, 7289055, 8746866, 9718740, 11662488, 13120299, 14578110, 17493732, 19437480, 21867165, 26240598, 26942507, 29156220, 34987464, 43734330, 52481196, 53885014, 58312440, 65601495, 80827521, 87468660, 104962392, 107770028, 131202990, 134712535, 161655042, 174937320, 215540056, 242482563, 262405980, 269425070, 323310084, 404137605, 484965126, 524811960, 538850140, 646620168, 727447689, 808275210, 969930252, 1077700280, 1212412815, 1454895378, 1616550420, 1939860504, 2182343067, 2424825630, 2909790756, 3233100840, 3637238445, 4364686134, 4849651260, 5819581512, 6547029201, 7274476890, 8729372268, 9699302520, 10911715335, 13094058402, 14548953780, 17458744536, 21823430670, 26188116804, 29097907560, 32735146005, 43646861340, 52376233608, 65470292010, 87293722680, 130940584020, 261881168040]

約数ペア:

[(1, 261881168040), (2, 130940584020), (3, 87293722680), (4, 65470292010), (5, 52376233608), (6, 43646861340), (8, 32735146005), (9, 29097907560), (10, 26188116804), (12, 21823430670), (15, 17458744536), (18, 14548953780), (20, 13094058402), (24, 10911715335), (27, 9699302520), (30, 8729372268), (36, 7274476890), (40, 6547029201), (45, 5819581512), (54, 4849651260), (60, 4364686134), (72, 3637238445), (81, 3233100840), (90, 2909790756), (108, 2424825630), (120, 2182343067), (135, 1939860504), (162, 1616550420), (180, 1454895378), (216, 1212412815), (243, 1077700280), (270, 969930252), (324, 808275210), (360, 727447689), (405, 646620168), (486, 538850140), (499, 524811960), (540, 484965126), (648, 404137605), (810, 323310084), (972, 269425070), (998, 262405980), (1080, 242482563), (1215, 215540056), (1497, 174937320), (1620, 161655042), (1944, 134712535), (1996, 131202990), (2430, 107770028), (2495, 104962392), (2994, 87468660), (3240, 80827521), (3992, 65601495), (4491, 58312440), (4860, 53885014), (4990, 52481196), (5988, 43734330), (7485, 34987464), (8982, 29156220), (9720, 26942507), (9980, 26240598), (11976, 21867165), (13473, 19437480), (14970, 17493732), (17964, 14578110), (19960, 13120299), (22455, 11662488), (26946, 9718740), (29940, 8746866), (35928, 7289055), (40419, 6479160), (44910, 5831244), (53892, 4859370), (53993, 4850280), (59880, 4373433), (67365, 3887496), (80838, 3239580), (89820, 2915622), (107784, 2429685), (107986, 2425140), (121257, 2159720), (134730, 1943748), (161676, 1619790), (161979, 1616760), (179640, 1457811), (202095, 1295832), (215972, 1212570), (242514, 1079860), (269460, 971874), (269965, 970056), (323352, 809895), (323958, 808380), (404190, 647916), (431944, 606285), (485028, 539930), (485937, 538920)]