784256580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28477}}^1$

素因数の和:28515

約数の個数: 120

約数和(自身を含む): 2605053528

約数和(自身を除く): 1820796948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 28477, 56954, 85431, 113908, 142385, 170862, 256293, 284770, 341724, 427155, 484109, 512586, 569540, 768879, 854310, 968218, 1025172, 1281465, 1452327, 1537758, 1708620, 1936436, 2306637, 2420545, 2562930, 2904654, 3075516, 3844395, 4356981, 4613274, 4841090, 5125860, 5809308, 7261635, 7688790, 8713962, 9226548, 9682180, 11533185, 13070943, 14523270, 15377580, 17427924, 21784905, 23066370, 26141886, 29046540, 39212829, 43569810, 46132740, 52283772, 65354715, 78425658, 87139620, 130709430, 156851316, 196064145, 261418860, 392128290, 784256580]

約数ペア:

[(1, 784256580), (2, 392128290), (3, 261418860), (4, 196064145), (5, 156851316), (6, 130709430), (9, 87139620), (10, 78425658), (12, 65354715), (15, 52283772), (17, 46132740), (18, 43569810), (20, 39212829), (27, 29046540), (30, 26141886), (34, 23066370), (36, 21784905), (45, 17427924), (51, 15377580), (54, 14523270), (60, 13070943), (68, 11533185), (81, 9682180), (85, 9226548), (90, 8713962), (102, 7688790), (108, 7261635), (135, 5809308), (153, 5125860), (162, 4841090), (170, 4613274), (180, 4356981), (204, 3844395), (255, 3075516), (270, 2904654), (306, 2562930), (324, 2420545), (340, 2306637), (405, 1936436), (459, 1708620), (510, 1537758), (540, 1452327), (612, 1281465), (765, 1025172), (810, 968218), (918, 854310), (1020, 768879), (1377, 569540), (1530, 512586), (1620, 484109), (1836, 427155), (2295, 341724), (2754, 284770), (3060, 256293), (4590, 170862), (5508, 142385), (6885, 113908), (9180, 85431), (13770, 56954), (27540, 28477)]