398815920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10861}}^1$

素因数の和:10900

約数の個数: 160

約数和(自身を含む): 1454639040

約数和(自身を除く): 1055823120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 10861, 12240, 18360, 21722, 32583, 36720, 43444, 54305, 65166, 86888, 97749, 108610, 130332, 162915, 173776, 184637, 195498, 217220, 260664, 293247, 325830, 369274, 390996, 434440, 488745, 521328, 553911, 586494, 651660, 738548, 781992, 868880, 923185, 977490, 1107822, 1172988, 1303320, 1466235, 1477096, 1563984, 1661733, 1846370, 1954980, 2215644, 2345976, 2606640, 2769555, 2932470, 2954192, 3323466, 3692740, 3909960, 4431288, 4691952, 4985199, 5539110, 5864940, 6646932, 7385480, 7819920, 8308665, 8862576, 9970398, 11078220, 11729880, 13293864, 14770960, 16617330, 19940796, 22156440, 23459760, 24925995, 26587728, 33234660, 39881592, 44312880, 49851990, 66469320, 79763184, 99703980, 132938640, 199407960, 398815920]

約数ペア:

[(1, 398815920), (2, 199407960), (3, 132938640), (4, 99703980), (5, 79763184), (6, 66469320), (8, 49851990), (9, 44312880), (10, 39881592), (12, 33234660), (15, 26587728), (16, 24925995), (17, 23459760), (18, 22156440), (20, 19940796), (24, 16617330), (27, 14770960), (30, 13293864), (34, 11729880), (36, 11078220), (40, 9970398), (45, 8862576), (48, 8308665), (51, 7819920), (54, 7385480), (60, 6646932), (68, 5864940), (72, 5539110), (80, 4985199), (85, 4691952), (90, 4431288), (102, 3909960), (108, 3692740), (120, 3323466), (135, 2954192), (136, 2932470), (144, 2769555), (153, 2606640), (170, 2345976), (180, 2215644), (204, 1954980), (216, 1846370), (240, 1661733), (255, 1563984), (270, 1477096), (272, 1466235), (306, 1303320), (340, 1172988), (360, 1107822), (408, 977490), (432, 923185), (459, 868880), (510, 781992), (540, 738548), (612, 651660), (680, 586494), (720, 553911), (765, 521328), (816, 488745), (918, 434440), (1020, 390996), (1080, 369274), (1224, 325830), (1360, 293247), (1530, 260664), (1836, 217220), (2040, 195498), (2160, 184637), (2295, 173776), (2448, 162915), (3060, 130332), (3672, 108610), (4080, 97749), (4590, 86888), (6120, 65166), (7344, 54305), (9180, 43444), (10861, 36720), (12240, 32583), (18360, 21722)]