123020640

素因数分解:

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

素因数の和:28501

約数の個数: 96

約数和(自身を含む): 430587360

約数和(自身を除く): 307566720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 28477, 56954, 85431, 113908, 142385, 170862, 227816, 256293, 284770, 341724, 427155, 455632, 512586, 569540, 683448, 768879, 854310, 911264, 1025172, 1139080, 1281465, 1366896, 1537758, 1708620, 2050344, 2278160, 2562930, 2733792, 3075516, 3417240, 3844395, 4100688, 4556320, 5125860, 6151032, 6834480, 7688790, 8201376, 10251720, 12302064, 13668960, 15377580, 20503440, 24604128, 30755160, 41006880, 61510320, 123020640]

約数ペア:

[(1, 123020640), (2, 61510320), (3, 41006880), (4, 30755160), (5, 24604128), (6, 20503440), (8, 15377580), (9, 13668960), (10, 12302064), (12, 10251720), (15, 8201376), (16, 7688790), (18, 6834480), (20, 6151032), (24, 5125860), (27, 4556320), (30, 4100688), (32, 3844395), (36, 3417240), (40, 3075516), (45, 2733792), (48, 2562930), (54, 2278160), (60, 2050344), (72, 1708620), (80, 1537758), (90, 1366896), (96, 1281465), (108, 1139080), (120, 1025172), (135, 911264), (144, 854310), (160, 768879), (180, 683448), (216, 569540), (240, 512586), (270, 455632), (288, 427155), (360, 341724), (432, 284770), (480, 256293), (540, 227816), (720, 170862), (864, 142385), (1080, 113908), (1440, 85431), (2160, 56954), (4320, 28477)]