1655509320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{25981}}^1$

素因数の和:26060

約数の個数: 128

約数和(自身を含む): 5612112000

約数和(自身を除く): 3956602680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 25981, 31860, 51962, 63720, 77943, 103924, 129905, 155886, 207848, 233829, 259810, 311772, 389715, 467658, 519620, 623544, 701487, 779430, 935316, 1039240, 1169145, 1402974, 1532879, 1558860, 1870632, 2338290, 2805948, 3065758, 3117720, 3507435, 4598637, 4676580, 5611896, 6131516, 7014870, 7664395, 9197274, 9353160, 12263032, 13795911, 14029740, 15328790, 18394548, 22993185, 27591822, 28059480, 30657580, 36789096, 41387733, 45986370, 55183644, 61315160, 68979555, 82775466, 91972740, 110367288, 137959110, 165550932, 183945480, 206938665, 275918220, 331101864, 413877330, 551836440, 827754660, 1655509320]

約数ペア:

[(1, 1655509320), (2, 827754660), (3, 551836440), (4, 413877330), (5, 331101864), (6, 275918220), (8, 206938665), (9, 183945480), (10, 165550932), (12, 137959110), (15, 110367288), (18, 91972740), (20, 82775466), (24, 68979555), (27, 61315160), (30, 55183644), (36, 45986370), (40, 41387733), (45, 36789096), (54, 30657580), (59, 28059480), (60, 27591822), (72, 22993185), (90, 18394548), (108, 15328790), (118, 14029740), (120, 13795911), (135, 12263032), (177, 9353160), (180, 9197274), (216, 7664395), (236, 7014870), (270, 6131516), (295, 5611896), (354, 4676580), (360, 4598637), (472, 3507435), (531, 3117720), (540, 3065758), (590, 2805948), (708, 2338290), (885, 1870632), (1062, 1558860), (1080, 1532879), (1180, 1402974), (1416, 1169145), (1593, 1039240), (1770, 935316), (2124, 779430), (2360, 701487), (2655, 623544), (3186, 519620), (3540, 467658), (4248, 389715), (5310, 311772), (6372, 259810), (7080, 233829), (7965, 207848), (10620, 155886), (12744, 129905), (15930, 103924), (21240, 77943), (25981, 63720), (31860, 51962)]