15571320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 49734000

約数和(自身を除く): 34162680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 449, 510, 578, 680, 867, 898, 1020, 1156, 1347, 1445, 1734, 1796, 2040, 2245, 2312, 2694, 2890, 3468, 3592, 4335, 4490, 5388, 5780, 6735, 6936, 7633, 8670, 8980, 10776, 11560, 13470, 15266, 17340, 17960, 22899, 26940, 30532, 34680, 38165, 45798, 53880, 61064, 76330, 91596, 114495, 129761, 152660, 183192, 228990, 259522, 305320, 389283, 457980, 519044, 648805, 778566, 915960, 1038088, 1297610, 1557132, 1946415, 2595220, 3114264, 3892830, 5190440, 7785660, 15571320]

約数ペア:

[(1, 15571320), (2, 7785660), (3, 5190440), (4, 3892830), (5, 3114264), (6, 2595220), (8, 1946415), (10, 1557132), (12, 1297610), (15, 1038088), (17, 915960), (20, 778566), (24, 648805), (30, 519044), (34, 457980), (40, 389283), (51, 305320), (60, 259522), (68, 228990), (85, 183192), (102, 152660), (120, 129761), (136, 114495), (170, 91596), (204, 76330), (255, 61064), (289, 53880), (340, 45798), (408, 38165), (449, 34680), (510, 30532), (578, 26940), (680, 22899), (867, 17960), (898, 17340), (1020, 15266), (1156, 13470), (1347, 11560), (1445, 10776), (1734, 8980), (1796, 8670), (2040, 7633), (2245, 6936), (2312, 6735), (2694, 5780), (2890, 5388), (3468, 4490), (3592, 4335)]