155127720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 557383680

約数和(自身を除く): 402255960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 186, 187, 204, 220, 223, 248, 255, 264, 310, 330, 340, 341, 372, 374, 408, 440, 446, 465, 510, 527, 561, 620, 660, 669, 680, 682, 744, 748, 892, 930, 935, 1020, 1023, 1054, 1115, 1122, 1240, 1320, 1338, 1364, 1496, 1581, 1705, 1784, 1860, 1870, 2040, 2046, 2108, 2230, 2244, 2453, 2635, 2676, 2728, 2805, 3162, 3345, 3410, 3720, 3740, 3791, 4092, 4216, 4460, 4488, 4906, 5115, 5270, 5352, 5610, 5797, 6324, 6690, 6820, 6913, 7359, 7480, 7582, 7905, 8184, 8920, 9812, 10230, 10540, 11220, 11373, 11594, 12265, 12648, 13380, 13640, 13826, 14718, 15164, 15810, 17391, 18955, 19624, 20460, 20739, 21080, 22440, 22746, 23188, 24530, 26760, 27652, 28985, 29436, 30328, 31620, 34565, 34782, 36795, 37910, 40920, 41478, 41701, 45492, 46376, 49060, 55304, 56865, 57970, 58872, 63240, 69130, 69564, 73590, 75820, 76043, 82956, 83402, 86955, 90984, 98120, 103695, 113730, 115940, 117521, 125103, 138260, 139128, 147180, 151640, 152086, 165912, 166804, 173910, 207390, 208505, 227460, 228129, 231880, 235042, 250206, 276520, 294360, 304172, 333608, 347820, 352563, 380215, 414780, 417010, 454920, 456258, 470084, 500412, 587605, 608344, 625515, 695640, 705126, 760430, 829560, 834020, 912516, 940168, 1000824, 1140645, 1175210, 1251030, 1292731, 1410252, 1520860, 1668040, 1762815, 1825032, 2281290, 2350420, 2502060, 2585462, 2820504, 3041720, 3525630, 3878193, 4562580, 4700840, 5004120, 5170924, 6463655, 7051260, 7756386, 9125160, 10341848, 12927310, 14102520, 15512772, 19390965, 25854620, 31025544, 38781930, 51709240, 77563860, 155127720]

約数ペア:

[(1, 155127720), (2, 77563860), (3, 51709240), (4, 38781930), (5, 31025544), (6, 25854620), (8, 19390965), (10, 15512772), (11, 14102520), (12, 12927310), (15, 10341848), (17, 9125160), (20, 7756386), (22, 7051260), (24, 6463655), (30, 5170924), (31, 5004120), (33, 4700840), (34, 4562580), (40, 3878193), (44, 3525630), (51, 3041720), (55, 2820504), (60, 2585462), (62, 2502060), (66, 2350420), (68, 2281290), (85, 1825032), (88, 1762815), (93, 1668040), (102, 1520860), (110, 1410252), (120, 1292731), (124, 1251030), (132, 1175210), (136, 1140645), (155, 1000824), (165, 940168), (170, 912516), (186, 834020), (187, 829560), (204, 760430), (220, 705126), (223, 695640), (248, 625515), (255, 608344), (264, 587605), (310, 500412), (330, 470084), (340, 456258), (341, 454920), (372, 417010), (374, 414780), (408, 380215), (440, 352563), (446, 347820), (465, 333608), (510, 304172), (527, 294360), (561, 276520), (620, 250206), (660, 235042), (669, 231880), (680, 228129), (682, 227460), (744, 208505), (748, 207390), (892, 173910), (930, 166804), (935, 165912), (1020, 152086), (1023, 151640), (1054, 147180), (1115, 139128), (1122, 138260), (1240, 125103), (1320, 117521), (1338, 115940), (1364, 113730), (1496, 103695), (1581, 98120), (1705, 90984), (1784, 86955), (1860, 83402), (1870, 82956), (2040, 76043), (2046, 75820), (2108, 73590), (2230, 69564), (2244, 69130), (2453, 63240), (2635, 58872), (2676, 57970), (2728, 56865), (2805, 55304), (3162, 49060), (3345, 46376), (3410, 45492), (3720, 41701), (3740, 41478), (3791, 40920), (4092, 37910), (4216, 36795), (4460, 34782), (4488, 34565), (4906, 31620), (5115, 30328), (5270, 29436), (5352, 28985), (5610, 27652), (5797, 26760), (6324, 24530), (6690, 23188), (6820, 22746), (6913, 22440), (7359, 21080), (7480, 20739), (7582, 20460), (7905, 19624), (8184, 18955), (8920, 17391), (9812, 15810), (10230, 15164), (10540, 14718), (11220, 13826), (11373, 13640), (11594, 13380), (12265, 12648)]