855282960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4206

約数の個数: 240

約数和(自身を含む): 3363534720

約数和(自身を除く): 2508251760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4139, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8278, 8610, 9840, 10332, 11480, 12417, 12915, 13776, 14760, 16556, 17220, 20664, 20695, 22960, 24834, 25830, 28973, 29520, 33112, 34440, 37251, 41328, 41390, 49668, 51660, 57946, 62085, 66224, 68880, 74502, 82780, 86919, 99336, 103320, 115892, 124170, 144865, 149004, 165560, 169699, 173838, 186255, 198672, 206640, 231784, 248340, 260757, 289730, 298008, 331120, 339398, 347676, 372510, 434595, 463568, 496680, 509097, 521514, 579460, 596016, 678796, 695352, 745020, 848495, 869190, 993360, 1018194, 1043028, 1158920, 1187893, 1303785, 1357592, 1390704, 1490040, 1527291, 1696990, 1738380, 2036388, 2086056, 2317840, 2375786, 2545485, 2607570, 2715184, 2980080, 3054582, 3393980, 3476760, 3563679, 4072776, 4172112, 4751572, 5090970, 5215140, 5939465, 6109164, 6787960, 6953520, 7127358, 7636455, 8145552, 9503144, 10181940, 10430280, 10691037, 11878930, 12218328, 13575920, 14254716, 15272910, 17818395, 19006288, 20363880, 20860560, 21382074, 23757860, 24436656, 28509432, 30545820, 35636790, 40727760, 42764148, 47515720, 53455185, 57018864, 61091640, 71273580, 85528296, 95031440, 106910370, 122183280, 142547160, 171056592, 213820740, 285094320, 427641480, 855282960]

約数ペア:

[(1, 855282960), (2, 427641480), (3, 285094320), (4, 213820740), (5, 171056592), (6, 142547160), (7, 122183280), (8, 106910370), (9, 95031440), (10, 85528296), (12, 71273580), (14, 61091640), (15, 57018864), (16, 53455185), (18, 47515720), (20, 42764148), (21, 40727760), (24, 35636790), (28, 30545820), (30, 28509432), (35, 24436656), (36, 23757860), (40, 21382074), (41, 20860560), (42, 20363880), (45, 19006288), (48, 17818395), (56, 15272910), (60, 14254716), (63, 13575920), (70, 12218328), (72, 11878930), (80, 10691037), (82, 10430280), (84, 10181940), (90, 9503144), (105, 8145552), (112, 7636455), (120, 7127358), (123, 6953520), (126, 6787960), (140, 6109164), (144, 5939465), (164, 5215140), (168, 5090970), (180, 4751572), (205, 4172112), (210, 4072776), (240, 3563679), (246, 3476760), (252, 3393980), (280, 3054582), (287, 2980080), (315, 2715184), (328, 2607570), (336, 2545485), (360, 2375786), (369, 2317840), (410, 2086056), (420, 2036388), (492, 1738380), (504, 1696990), (560, 1527291), (574, 1490040), (615, 1390704), (630, 1357592), (656, 1303785), (720, 1187893), (738, 1158920), (820, 1043028), (840, 1018194), (861, 993360), (984, 869190), (1008, 848495), (1148, 745020), (1230, 695352), (1260, 678796), (1435, 596016), (1476, 579460), (1640, 521514), (1680, 509097), (1722, 496680), (1845, 463568), (1968, 434595), (2296, 372510), (2460, 347676), (2520, 339398), (2583, 331120), (2870, 298008), (2952, 289730), (3280, 260757), (3444, 248340), (3690, 231784), (4139, 206640), (4305, 198672), (4592, 186255), (4920, 173838), (5040, 169699), (5166, 165560), (5740, 149004), (5904, 144865), (6888, 124170), (7380, 115892), (8278, 103320), (8610, 99336), (9840, 86919), (10332, 82780), (11480, 74502), (12417, 68880), (12915, 66224), (13776, 62085), (14760, 57946), (16556, 51660), (17220, 49668), (20664, 41390), (20695, 41328), (22960, 37251), (24834, 34440), (25830, 33112), (28973, 29520)]