319430280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 1093608000

約数和(自身を除く): 774177720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 228, 247, 260, 285, 312, 338, 380, 390, 456, 494, 507, 520, 570, 676, 741, 760, 780, 829, 845, 988, 1014, 1140, 1235, 1352, 1482, 1560, 1658, 1690, 1976, 2028, 2280, 2470, 2487, 2535, 2964, 3211, 3316, 3380, 3705, 4056, 4145, 4940, 4974, 5070, 5928, 6422, 6632, 6760, 7410, 8290, 9633, 9880, 9948, 10140, 10777, 12435, 12844, 14820, 15751, 16055, 16580, 19266, 19896, 20280, 21554, 24870, 25688, 29640, 31502, 32110, 32331, 33160, 38532, 43108, 47253, 48165, 49740, 53885, 63004, 64220, 64662, 77064, 78755, 86216, 94506, 96330, 99480, 107770, 126008, 128440, 129324, 140101, 157510, 161655, 189012, 192660, 204763, 215540, 236265, 258648, 280202, 315020, 323310, 378024, 385320, 409526, 420303, 431080, 472530, 560404, 614289, 630040, 646620, 700505, 819052, 840606, 945060, 1023815, 1120808, 1228578, 1293240, 1401010, 1638104, 1681212, 1890120, 2047630, 2101515, 2457156, 2661919, 2802020, 3071445, 3362424, 4095260, 4203030, 4914312, 5323838, 5604040, 6142890, 7985757, 8190520, 8406060, 10647676, 12285780, 13309595, 15971514, 16812120, 21295352, 24571560, 26619190, 31943028, 39928785, 53238380, 63886056, 79857570, 106476760, 159715140, 319430280]

約数ペア:

[(1, 319430280), (2, 159715140), (3, 106476760), (4, 79857570), (5, 63886056), (6, 53238380), (8, 39928785), (10, 31943028), (12, 26619190), (13, 24571560), (15, 21295352), (19, 16812120), (20, 15971514), (24, 13309595), (26, 12285780), (30, 10647676), (38, 8406060), (39, 8190520), (40, 7985757), (52, 6142890), (57, 5604040), (60, 5323838), (65, 4914312), (76, 4203030), (78, 4095260), (95, 3362424), (104, 3071445), (114, 2802020), (120, 2661919), (130, 2457156), (152, 2101515), (156, 2047630), (169, 1890120), (190, 1681212), (195, 1638104), (228, 1401010), (247, 1293240), (260, 1228578), (285, 1120808), (312, 1023815), (338, 945060), (380, 840606), (390, 819052), (456, 700505), (494, 646620), (507, 630040), (520, 614289), (570, 560404), (676, 472530), (741, 431080), (760, 420303), (780, 409526), (829, 385320), (845, 378024), (988, 323310), (1014, 315020), (1140, 280202), (1235, 258648), (1352, 236265), (1482, 215540), (1560, 204763), (1658, 192660), (1690, 189012), (1976, 161655), (2028, 157510), (2280, 140101), (2470, 129324), (2487, 128440), (2535, 126008), (2964, 107770), (3211, 99480), (3316, 96330), (3380, 94506), (3705, 86216), (4056, 78755), (4145, 77064), (4940, 64662), (4974, 64220), (5070, 63004), (5928, 53885), (6422, 49740), (6632, 48165), (6760, 47253), (7410, 43108), (8290, 38532), (9633, 33160), (9880, 32331), (9948, 32110), (10140, 31502), (10777, 29640), (12435, 25688), (12844, 24870), (14820, 21554), (15751, 20280), (16055, 19896), (16580, 19266)]