131838480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2669

約数の個数: 120

約数和(自身を含む): 449167680

約数和(自身を除く): 317329200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2579, 2840, 3195, 3408, 4260, 5112, 5158, 5680, 6390, 7737, 8520, 10224, 10316, 12780, 12895, 15474, 17040, 20632, 23211, 25560, 25790, 30948, 38685, 41264, 46422, 51120, 51580, 61896, 77370, 92844, 103160, 116055, 123792, 154740, 183109, 185688, 206320, 232110, 309480, 366218, 371376, 464220, 549327, 618960, 732436, 915545, 928440, 1098654, 1464872, 1647981, 1831090, 1856880, 2197308, 2746635, 2929744, 3295962, 3662180, 4394616, 5493270, 6591924, 7324360, 8239905, 8789232, 10986540, 13183848, 14648720, 16479810, 21973080, 26367696, 32959620, 43946160, 65919240, 131838480]

約数ペア:

[(1, 131838480), (2, 65919240), (3, 43946160), (4, 32959620), (5, 26367696), (6, 21973080), (8, 16479810), (9, 14648720), (10, 13183848), (12, 10986540), (15, 8789232), (16, 8239905), (18, 7324360), (20, 6591924), (24, 5493270), (30, 4394616), (36, 3662180), (40, 3295962), (45, 2929744), (48, 2746635), (60, 2197308), (71, 1856880), (72, 1831090), (80, 1647981), (90, 1464872), (120, 1098654), (142, 928440), (144, 915545), (180, 732436), (213, 618960), (240, 549327), (284, 464220), (355, 371376), (360, 366218), (426, 309480), (568, 232110), (639, 206320), (710, 185688), (720, 183109), (852, 154740), (1065, 123792), (1136, 116055), (1278, 103160), (1420, 92844), (1704, 77370), (2130, 61896), (2556, 51580), (2579, 51120), (2840, 46422), (3195, 41264), (3408, 38685), (4260, 30948), (5112, 25790), (5158, 25560), (5680, 23211), (6390, 20632), (7737, 17040), (8520, 15474), (10224, 12895), (10316, 12780)]