11999280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 39742992

約数和(自身を除く): 27743712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 173, 204, 240, 255, 272, 289, 340, 346, 408, 510, 519, 578, 680, 692, 816, 865, 867, 1020, 1038, 1156, 1360, 1384, 1445, 1730, 1734, 2040, 2076, 2312, 2595, 2768, 2890, 2941, 3460, 3468, 4080, 4152, 4335, 4624, 5190, 5780, 5882, 6920, 6936, 8304, 8670, 8823, 10380, 11560, 11764, 13840, 13872, 14705, 17340, 17646, 20760, 23120, 23528, 29410, 34680, 35292, 41520, 44115, 47056, 49997, 58820, 69360, 70584, 88230, 99994, 117640, 141168, 149991, 176460, 199988, 235280, 249985, 299982, 352920, 399976, 499970, 599964, 705840, 749955, 799952, 999940, 1199928, 1499910, 1999880, 2399856, 2999820, 3999760, 5999640, 11999280]

約数ペア:

[(1, 11999280), (2, 5999640), (3, 3999760), (4, 2999820), (5, 2399856), (6, 1999880), (8, 1499910), (10, 1199928), (12, 999940), (15, 799952), (16, 749955), (17, 705840), (20, 599964), (24, 499970), (30, 399976), (34, 352920), (40, 299982), (48, 249985), (51, 235280), (60, 199988), (68, 176460), (80, 149991), (85, 141168), (102, 117640), (120, 99994), (136, 88230), (170, 70584), (173, 69360), (204, 58820), (240, 49997), (255, 47056), (272, 44115), (289, 41520), (340, 35292), (346, 34680), (408, 29410), (510, 23528), (519, 23120), (578, 20760), (680, 17646), (692, 17340), (816, 14705), (865, 13872), (867, 13840), (1020, 11764), (1038, 11560), (1156, 10380), (1360, 8823), (1384, 8670), (1445, 8304), (1730, 6936), (1734, 6920), (2040, 5882), (2076, 5780), (2312, 5190), (2595, 4624), (2768, 4335), (2890, 4152), (2941, 4080), (3460, 3468)]