228932640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{158981}}^1$

素因数の和:159002

約数の個数: 72

約数和(自身を含む): 781237548

約数和(自身を除く): 552304908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 158981, 317962, 476943, 635924, 794905, 953886, 1271848, 1430829, 1589810, 1907772, 2384715, 2543696, 2861658, 3179620, 3815544, 4769430, 5087392, 5723316, 6359240, 7154145, 7631088, 9538860, 11446632, 12718480, 14308290, 15262176, 19077720, 22893264, 25436960, 28616580, 38155440, 45786528, 57233160, 76310880, 114466320, 228932640]

約数ペア:

[(1, 228932640), (2, 114466320), (3, 76310880), (4, 57233160), (5, 45786528), (6, 38155440), (8, 28616580), (9, 25436960), (10, 22893264), (12, 19077720), (15, 15262176), (16, 14308290), (18, 12718480), (20, 11446632), (24, 9538860), (30, 7631088), (32, 7154145), (36, 6359240), (40, 5723316), (45, 5087392), (48, 4769430), (60, 3815544), (72, 3179620), (80, 2861658), (90, 2543696), (96, 2384715), (120, 1907772), (144, 1589810), (160, 1430829), (180, 1271848), (240, 953886), (288, 794905), (360, 635924), (480, 476943), (720, 317962), (1440, 158981)]