289301320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8539}}^1$

素因数の和:8579

約数の個数: 96

約数和(自身を含む): 817790400

約数和(自身を除く): 528489080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 8539, 16940, 17078, 33880, 34156, 42695, 59773, 68312, 85390, 93929, 119546, 170780, 187858, 239092, 298865, 341560, 375716, 469645, 478184, 597730, 657503, 751432, 939290, 1033219, 1195460, 1315006, 1878580, 2066438, 2390920, 2630012, 3287515, 3757160, 4132876, 5166095, 5260024, 6575030, 7232533, 8265752, 10332190, 13150060, 14465066, 20664380, 26300120, 28930132, 36162665, 41328760, 57860264, 72325330, 144650660, 289301320]

約数ペア:

[(1, 289301320), (2, 144650660), (4, 72325330), (5, 57860264), (7, 41328760), (8, 36162665), (10, 28930132), (11, 26300120), (14, 20664380), (20, 14465066), (22, 13150060), (28, 10332190), (35, 8265752), (40, 7232533), (44, 6575030), (55, 5260024), (56, 5166095), (70, 4132876), (77, 3757160), (88, 3287515), (110, 2630012), (121, 2390920), (140, 2066438), (154, 1878580), (220, 1315006), (242, 1195460), (280, 1033219), (308, 939290), (385, 751432), (440, 657503), (484, 597730), (605, 478184), (616, 469645), (770, 375716), (847, 341560), (968, 298865), (1210, 239092), (1540, 187858), (1694, 170780), (2420, 119546), (3080, 93929), (3388, 85390), (4235, 68312), (4840, 59773), (6776, 42695), (8470, 34156), (8539, 33880), (16940, 17078)]