393916320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39079}}^1$

素因数の和:39107

約数の個数: 144

約数和(自身を含む): 1536312960

約数和(自身を除く): 1142396640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39079, 78158, 117237, 156316, 195395, 234474, 273553, 312632, 351711, 390790, 468948, 547106, 586185, 625264, 703422, 781580, 820659, 937896, 1094212, 1172370, 1250528, 1367765, 1406844, 1563160, 1641318, 1758555, 1875792, 2188424, 2344740, 2461977, 2735530, 2813688, 3126320, 3282636, 3517110, 3751584, 4103295, 4376848, 4689480, 4923954, 5471060, 5627376, 6252640, 6565272, 7034220, 8206590, 8753696, 9378960, 9847908, 10942120, 11254752, 12309885, 13130544, 14068440, 16413180, 18757920, 19695816, 21884240, 24619770, 26261088, 28136880, 32826360, 39391632, 43768480, 49239540, 56273760, 65652720, 78783264, 98479080, 131305440, 196958160, 393916320]

約数ペア:

[(1, 393916320), (2, 196958160), (3, 131305440), (4, 98479080), (5, 78783264), (6, 65652720), (7, 56273760), (8, 49239540), (9, 43768480), (10, 39391632), (12, 32826360), (14, 28136880), (15, 26261088), (16, 24619770), (18, 21884240), (20, 19695816), (21, 18757920), (24, 16413180), (28, 14068440), (30, 13130544), (32, 12309885), (35, 11254752), (36, 10942120), (40, 9847908), (42, 9378960), (45, 8753696), (48, 8206590), (56, 7034220), (60, 6565272), (63, 6252640), (70, 5627376), (72, 5471060), (80, 4923954), (84, 4689480), (90, 4376848), (96, 4103295), (105, 3751584), (112, 3517110), (120, 3282636), (126, 3126320), (140, 2813688), (144, 2735530), (160, 2461977), (168, 2344740), (180, 2188424), (210, 1875792), (224, 1758555), (240, 1641318), (252, 1563160), (280, 1406844), (288, 1367765), (315, 1250528), (336, 1172370), (360, 1094212), (420, 937896), (480, 820659), (504, 781580), (560, 703422), (630, 625264), (672, 586185), (720, 547106), (840, 468948), (1008, 390790), (1120, 351711), (1260, 312632), (1440, 273553), (1680, 234474), (2016, 195395), (2520, 156316), (3360, 117237), (5040, 78158), (10080, 39079)]