305971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28649}}^1$

素因数の和:28752

約数の個数: 64

約数和(自身を含む): 928260000

約数和(自身を除く): 622288680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 28649, 57298, 85947, 114596, 143245, 171894, 229192, 286490, 343788, 429735, 572980, 687576, 859470, 1145960, 1718940, 2549761, 3437880, 5099522, 7649283, 10199044, 12748805, 15298566, 20398088, 25497610, 30597132, 38246415, 50995220, 61194264, 76492830, 101990440, 152985660, 305971320]

約数ペア:

[(1, 305971320), (2, 152985660), (3, 101990440), (4, 76492830), (5, 61194264), (6, 50995220), (8, 38246415), (10, 30597132), (12, 25497610), (15, 20398088), (20, 15298566), (24, 12748805), (30, 10199044), (40, 7649283), (60, 5099522), (89, 3437880), (120, 2549761), (178, 1718940), (267, 1145960), (356, 859470), (445, 687576), (534, 572980), (712, 429735), (890, 343788), (1068, 286490), (1335, 229192), (1780, 171894), (2136, 143245), (2670, 114596), (3560, 85947), (5340, 57298), (10680, 28649)]