153009960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20903}}^1$

素因数の和:20978

約数の個数: 64

約数和(自身を含む): 466577280

約数和(自身を除く): 313567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 209030, 250836, 313545, 418060, 501672, 627090, 836120, 1254180, 1275083, 2508360, 2550166, 3825249, 5100332, 6375415, 7650498, 10200664, 12750830, 15300996, 19126245, 25501660, 30601992, 38252490, 51003320, 76504980, 153009960]

約数ペア:

[(1, 153009960), (2, 76504980), (3, 51003320), (4, 38252490), (5, 30601992), (6, 25501660), (8, 19126245), (10, 15300996), (12, 12750830), (15, 10200664), (20, 7650498), (24, 6375415), (30, 5100332), (40, 3825249), (60, 2550166), (61, 2508360), (120, 1275083), (122, 1254180), (183, 836120), (244, 627090), (305, 501672), (366, 418060), (488, 313545), (610, 250836), (732, 209030), (915, 167224), (1220, 125418), (1464, 104515), (1830, 83612), (2440, 62709), (3660, 41806), (7320, 20903)]