1319860960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 192

約数和(自身を含む): 3720536064

約数和(自身を除く): 2400675104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 310, 340, 341, 352, 374, 440, 496, 527, 544, 620, 680, 682, 748, 880, 935, 992, 1054, 1240, 1360, 1364, 1423, 1496, 1705, 1760, 1870, 2108, 2480, 2635, 2720, 2728, 2846, 2992, 3410, 3740, 4216, 4960, 5270, 5456, 5692, 5797, 5984, 6820, 7115, 7480, 8432, 10540, 10912, 11384, 11594, 13640, 14230, 14960, 15653, 16864, 21080, 22768, 23188, 24191, 27280, 28460, 28985, 29920, 31306, 42160, 44113, 45536, 46376, 48382, 54560, 56920, 57970, 62612, 78265, 84320, 88226, 92752, 96764, 113840, 115940, 120955, 125224, 156530, 176452, 185504, 193528, 220565, 227680, 231880, 241910, 250448, 266101, 313060, 352904, 387056, 441130, 463760, 483820, 485243, 500896, 532202, 626120, 705808, 749921, 774112, 882260, 927520, 967640, 970486, 1064404, 1252240, 1330505, 1411616, 1499842, 1764520, 1935280, 1940972, 2128808, 2426215, 2504480, 2661010, 2999684, 3529040, 3749605, 3870560, 3881944, 4257616, 4852430, 5322020, 5999368, 7058080, 7499210, 7763888, 8249131, 8515232, 9704860, 10644040, 11998736, 14998420, 15527776, 16498262, 19409720, 21288080, 23997472, 29996840, 32996524, 38819440, 41245655, 42576160, 59993680, 65993048, 77638880, 82491310, 119987360, 131986096, 164982620, 263972192, 329965240, 659930480, 1319860960]

約数ペア:

[(1, 1319860960), (2, 659930480), (4, 329965240), (5, 263972192), (8, 164982620), (10, 131986096), (11, 119987360), (16, 82491310), (17, 77638880), (20, 65993048), (22, 59993680), (31, 42576160), (32, 41245655), (34, 38819440), (40, 32996524), (44, 29996840), (55, 23997472), (62, 21288080), (68, 19409720), (80, 16498262), (85, 15527776), (88, 14998420), (110, 11998736), (124, 10644040), (136, 9704860), (155, 8515232), (160, 8249131), (170, 7763888), (176, 7499210), (187, 7058080), (220, 5999368), (248, 5322020), (272, 4852430), (310, 4257616), (340, 3881944), (341, 3870560), (352, 3749605), (374, 3529040), (440, 2999684), (496, 2661010), (527, 2504480), (544, 2426215), (620, 2128808), (680, 1940972), (682, 1935280), (748, 1764520), (880, 1499842), (935, 1411616), (992, 1330505), (1054, 1252240), (1240, 1064404), (1360, 970486), (1364, 967640), (1423, 927520), (1496, 882260), (1705, 774112), (1760, 749921), (1870, 705808), (2108, 626120), (2480, 532202), (2635, 500896), (2720, 485243), (2728, 483820), (2846, 463760), (2992, 441130), (3410, 387056), (3740, 352904), (4216, 313060), (4960, 266101), (5270, 250448), (5456, 241910), (5692, 231880), (5797, 227680), (5984, 220565), (6820, 193528), (7115, 185504), (7480, 176452), (8432, 156530), (10540, 125224), (10912, 120955), (11384, 115940), (11594, 113840), (13640, 96764), (14230, 92752), (14960, 88226), (15653, 84320), (16864, 78265), (21080, 62612), (22768, 57970), (23188, 56920), (24191, 54560), (27280, 48382), (28460, 46376), (28985, 45536), (29920, 44113), (31306, 42160)]