319075120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1143

約数の個数: 160

約数和(自身を含む): 936190080

約数和(自身を除く): 617114960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1069, 1148, 1435, 1456, 1640, 1820, 2132, 2138, 2296, 2665, 2870, 3280, 3640, 3731, 4264, 4276, 4592, 5330, 5345, 5740, 7280, 7462, 7483, 8528, 8552, 10660, 10690, 11480, 13897, 14924, 14966, 17104, 18655, 21320, 21380, 22960, 27794, 29848, 29932, 37310, 37415, 42640, 42760, 43829, 55588, 59696, 59864, 69485, 74620, 74830, 85520, 87658, 97279, 111176, 119728, 138970, 149240, 149660, 175316, 194558, 219145, 222352, 277940, 298480, 299320, 306803, 350632, 389116, 438290, 486395, 555880, 569777, 598640, 613606, 701264, 778232, 876580, 972790, 1111760, 1139554, 1227212, 1534015, 1556464, 1753160, 1945580, 2279108, 2454424, 2848885, 3068030, 3506320, 3891160, 3988439, 4558216, 4908848, 5697770, 6136060, 7782320, 7976878, 9116432, 11395540, 12272120, 15953756, 19942195, 22791080, 24544240, 31907512, 39884390, 45582160, 63815024, 79768780, 159537560, 319075120]

約数ペア:

[(1, 319075120), (2, 159537560), (4, 79768780), (5, 63815024), (7, 45582160), (8, 39884390), (10, 31907512), (13, 24544240), (14, 22791080), (16, 19942195), (20, 15953756), (26, 12272120), (28, 11395540), (35, 9116432), (40, 7976878), (41, 7782320), (52, 6136060), (56, 5697770), (65, 4908848), (70, 4558216), (80, 3988439), (82, 3891160), (91, 3506320), (104, 3068030), (112, 2848885), (130, 2454424), (140, 2279108), (164, 1945580), (182, 1753160), (205, 1556464), (208, 1534015), (260, 1227212), (280, 1139554), (287, 1111760), (328, 972790), (364, 876580), (410, 778232), (455, 701264), (520, 613606), (533, 598640), (560, 569777), (574, 555880), (656, 486395), (728, 438290), (820, 389116), (910, 350632), (1040, 306803), (1066, 299320), (1069, 298480), (1148, 277940), (1435, 222352), (1456, 219145), (1640, 194558), (1820, 175316), (2132, 149660), (2138, 149240), (2296, 138970), (2665, 119728), (2870, 111176), (3280, 97279), (3640, 87658), (3731, 85520), (4264, 74830), (4276, 74620), (4592, 69485), (5330, 59864), (5345, 59696), (5740, 55588), (7280, 43829), (7462, 42760), (7483, 42640), (8528, 37415), (8552, 37310), (10660, 29932), (10690, 29848), (11480, 27794), (13897, 22960), (14924, 21380), (14966, 21320), (17104, 18655)]