28224720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 99100800

約数和(自身を除く): 70876080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 179, 180, 216, 219, 240, 270, 292, 358, 360, 365, 432, 438, 537, 540, 584, 657, 716, 720, 730, 876, 895, 1074, 1080, 1095, 1168, 1314, 1432, 1460, 1611, 1752, 1790, 1971, 2148, 2160, 2190, 2628, 2685, 2864, 2920, 3222, 3285, 3504, 3580, 3942, 4296, 4380, 4833, 5256, 5370, 5840, 6444, 6570, 7160, 7884, 8055, 8592, 8760, 9666, 9855, 10512, 10740, 12888, 13067, 13140, 14320, 15768, 16110, 17520, 19332, 19710, 21480, 24165, 25776, 26134, 26280, 31536, 32220, 38664, 39201, 39420, 42960, 48330, 52268, 52560, 64440, 65335, 77328, 78402, 78840, 96660, 104536, 117603, 128880, 130670, 156804, 157680, 193320, 196005, 209072, 235206, 261340, 313608, 352809, 386640, 392010, 470412, 522680, 588015, 627216, 705618, 784020, 940824, 1045360, 1176030, 1411236, 1568040, 1764045, 1881648, 2352060, 2822472, 3136080, 3528090, 4704120, 5644944, 7056180, 9408240, 14112360, 28224720]

約数ペア:

[(1, 28224720), (2, 14112360), (3, 9408240), (4, 7056180), (5, 5644944), (6, 4704120), (8, 3528090), (9, 3136080), (10, 2822472), (12, 2352060), (15, 1881648), (16, 1764045), (18, 1568040), (20, 1411236), (24, 1176030), (27, 1045360), (30, 940824), (36, 784020), (40, 705618), (45, 627216), (48, 588015), (54, 522680), (60, 470412), (72, 392010), (73, 386640), (80, 352809), (90, 313608), (108, 261340), (120, 235206), (135, 209072), (144, 196005), (146, 193320), (179, 157680), (180, 156804), (216, 130670), (219, 128880), (240, 117603), (270, 104536), (292, 96660), (358, 78840), (360, 78402), (365, 77328), (432, 65335), (438, 64440), (537, 52560), (540, 52268), (584, 48330), (657, 42960), (716, 39420), (720, 39201), (730, 38664), (876, 32220), (895, 31536), (1074, 26280), (1080, 26134), (1095, 25776), (1168, 24165), (1314, 21480), (1432, 19710), (1460, 19332), (1611, 17520), (1752, 16110), (1790, 15768), (1971, 14320), (2148, 13140), (2160, 13067), (2190, 12888), (2628, 10740), (2685, 10512), (2864, 9855), (2920, 9666), (3222, 8760), (3285, 8592), (3504, 8055), (3580, 7884), (3942, 7160), (4296, 6570), (4380, 6444), (4833, 5840), (5256, 5370)]