252690720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 852405120

約数和(自身を除く): 599714400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 173, 179, 204, 240, 255, 272, 340, 346, 358, 408, 480, 510, 519, 537, 544, 680, 692, 716, 816, 865, 895, 1020, 1038, 1074, 1360, 1384, 1432, 1632, 1730, 1790, 2040, 2076, 2148, 2595, 2685, 2720, 2768, 2864, 2941, 3043, 3460, 3580, 4080, 4152, 4296, 5190, 5370, 5536, 5728, 5882, 6086, 6920, 7160, 8160, 8304, 8592, 8823, 9129, 10380, 10740, 11764, 12172, 13840, 14320, 14705, 15215, 16608, 17184, 17646, 18258, 20760, 21480, 23528, 24344, 27680, 28640, 29410, 30430, 30967, 35292, 36516, 41520, 42960, 44115, 45645, 47056, 48688, 58820, 60860, 61934, 70584, 73032, 83040, 85920, 88230, 91290, 92901, 94112, 97376, 117640, 121720, 123868, 141168, 146064, 154835, 176460, 182580, 185802, 235280, 243440, 247736, 282336, 292128, 309670, 352920, 365160, 371604, 464505, 470560, 486880, 495472, 526439, 619340, 705840, 730320, 743208, 929010, 990944, 1052878, 1238680, 1411680, 1460640, 1486416, 1579317, 1858020, 2105756, 2477360, 2632195, 2972832, 3158634, 3716040, 4211512, 4954720, 5264390, 6317268, 7432080, 7896585, 8423024, 10528780, 12634536, 14864160, 15793170, 16846048, 21057560, 25269072, 31586340, 42115120, 50538144, 63172680, 84230240, 126345360, 252690720]

約数ペア:

[(1, 252690720), (2, 126345360), (3, 84230240), (4, 63172680), (5, 50538144), (6, 42115120), (8, 31586340), (10, 25269072), (12, 21057560), (15, 16846048), (16, 15793170), (17, 14864160), (20, 12634536), (24, 10528780), (30, 8423024), (32, 7896585), (34, 7432080), (40, 6317268), (48, 5264390), (51, 4954720), (60, 4211512), (68, 3716040), (80, 3158634), (85, 2972832), (96, 2632195), (102, 2477360), (120, 2105756), (136, 1858020), (160, 1579317), (170, 1486416), (173, 1460640), (179, 1411680), (204, 1238680), (240, 1052878), (255, 990944), (272, 929010), (340, 743208), (346, 730320), (358, 705840), (408, 619340), (480, 526439), (510, 495472), (519, 486880), (537, 470560), (544, 464505), (680, 371604), (692, 365160), (716, 352920), (816, 309670), (865, 292128), (895, 282336), (1020, 247736), (1038, 243440), (1074, 235280), (1360, 185802), (1384, 182580), (1432, 176460), (1632, 154835), (1730, 146064), (1790, 141168), (2040, 123868), (2076, 121720), (2148, 117640), (2595, 97376), (2685, 94112), (2720, 92901), (2768, 91290), (2864, 88230), (2941, 85920), (3043, 83040), (3460, 73032), (3580, 70584), (4080, 61934), (4152, 60860), (4296, 58820), (5190, 48688), (5370, 47056), (5536, 45645), (5728, 44115), (5882, 42960), (6086, 41520), (6920, 36516), (7160, 35292), (8160, 30967), (8304, 30430), (8592, 29410), (8823, 28640), (9129, 27680), (10380, 24344), (10740, 23528), (11764, 21480), (12172, 20760), (13840, 18258), (14320, 17646), (14705, 17184), (15215, 16608)]