276631320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 951782400

約数和(自身を除く): 675151080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 509, 647, 840, 1018, 1294, 1527, 1941, 2036, 2545, 2588, 3054, 3235, 3563, 3882, 4072, 4529, 5090, 5176, 6108, 6470, 7126, 7635, 7764, 9058, 9705, 10180, 10689, 12216, 12940, 13587, 14252, 15270, 15528, 17815, 18116, 19410, 20360, 21378, 22645, 25880, 27174, 28504, 30540, 35630, 36232, 38820, 42756, 45290, 53445, 54348, 61080, 67935, 71260, 77640, 85512, 90580, 106890, 108696, 135870, 142520, 181160, 213780, 271740, 329323, 427560, 543480, 658646, 987969, 1317292, 1646615, 1975938, 2305261, 2634584, 3293230, 3951876, 4610522, 4939845, 6586460, 6915783, 7903752, 9221044, 9879690, 11526305, 13172920, 13831566, 18442088, 19759380, 23052610, 27663132, 34578915, 39518760, 46105220, 55326264, 69157830, 92210440, 138315660, 276631320]

約数ペア:

[(1, 276631320), (2, 138315660), (3, 92210440), (4, 69157830), (5, 55326264), (6, 46105220), (7, 39518760), (8, 34578915), (10, 27663132), (12, 23052610), (14, 19759380), (15, 18442088), (20, 13831566), (21, 13172920), (24, 11526305), (28, 9879690), (30, 9221044), (35, 7903752), (40, 6915783), (42, 6586460), (56, 4939845), (60, 4610522), (70, 3951876), (84, 3293230), (105, 2634584), (120, 2305261), (140, 1975938), (168, 1646615), (210, 1317292), (280, 987969), (420, 658646), (509, 543480), (647, 427560), (840, 329323), (1018, 271740), (1294, 213780), (1527, 181160), (1941, 142520), (2036, 135870), (2545, 108696), (2588, 106890), (3054, 90580), (3235, 85512), (3563, 77640), (3882, 71260), (4072, 67935), (4529, 61080), (5090, 54348), (5176, 53445), (6108, 45290), (6470, 42756), (7126, 38820), (7635, 36232), (7764, 35630), (9058, 30540), (9705, 28504), (10180, 27174), (10689, 25880), (12216, 22645), (12940, 21378), (13587, 20360), (14252, 19410), (15270, 18116), (15528, 17815)]