680865480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21739}}^1$

素因数の和:21788

約数の個数: 128

約数和(自身を含む): 2347920000

約数和(自身を除く): 1667054520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 21739, 31320, 43478, 65217, 86956, 108695, 130434, 173912, 195651, 217390, 260868, 326085, 391302, 434780, 521736, 586953, 630431, 652170, 782604, 869560, 978255, 1173906, 1260862, 1304340, 1565208, 1891293, 1956510, 2347812, 2521724, 2608680, 2934765, 3152155, 3782586, 3913020, 4695624, 5043448, 5673879, 5869530, 6304310, 7565172, 7826040, 9456465, 11347758, 11739060, 12608620, 15130344, 17021637, 18912930, 22695516, 23478120, 25217240, 28369395, 34043274, 37825860, 45391032, 56738790, 68086548, 75651720, 85108185, 113477580, 136173096, 170216370, 226955160, 340432740, 680865480]

約数ペア:

[(1, 680865480), (2, 340432740), (3, 226955160), (4, 170216370), (5, 136173096), (6, 113477580), (8, 85108185), (9, 75651720), (10, 68086548), (12, 56738790), (15, 45391032), (18, 37825860), (20, 34043274), (24, 28369395), (27, 25217240), (29, 23478120), (30, 22695516), (36, 18912930), (40, 17021637), (45, 15130344), (54, 12608620), (58, 11739060), (60, 11347758), (72, 9456465), (87, 7826040), (90, 7565172), (108, 6304310), (116, 5869530), (120, 5673879), (135, 5043448), (145, 4695624), (174, 3913020), (180, 3782586), (216, 3152155), (232, 2934765), (261, 2608680), (270, 2521724), (290, 2347812), (348, 1956510), (360, 1891293), (435, 1565208), (522, 1304340), (540, 1260862), (580, 1173906), (696, 978255), (783, 869560), (870, 782604), (1044, 652170), (1080, 630431), (1160, 586953), (1305, 521736), (1566, 434780), (1740, 391302), (2088, 326085), (2610, 260868), (3132, 217390), (3480, 195651), (3915, 173912), (5220, 130434), (6264, 108695), (7830, 86956), (10440, 65217), (15660, 43478), (21739, 31320)]