7017840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 180

約数和(自身を含む): 25795224

約数和(自身を除く): 18777384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 361, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 722, 760, 810, 855, 912, 972, 1026, 1080, 1083, 1140, 1215, 1296, 1368, 1444, 1520, 1539, 1620, 1710, 1805, 1944, 2052, 2160, 2166, 2280, 2430, 2565, 2736, 2888, 3078, 3240, 3249, 3420, 3610, 3888, 4104, 4332, 4560, 4617, 4860, 5130, 5415, 5776, 6156, 6480, 6498, 6840, 7220, 7695, 8208, 8664, 9234, 9720, 9747, 10260, 10830, 12312, 12996, 13680, 14440, 15390, 16245, 17328, 18468, 19440, 19494, 20520, 21660, 23085, 24624, 25992, 28880, 29241, 30780, 32490, 36936, 38988, 41040, 43320, 46170, 48735, 51984, 58482, 61560, 64980, 73872, 77976, 86640, 87723, 92340, 97470, 116964, 123120, 129960, 146205, 155952, 175446, 184680, 194940, 233928, 259920, 292410, 350892, 369360, 389880, 438615, 467856, 584820, 701784, 779760, 877230, 1169640, 1403568, 1754460, 2339280, 3508920, 7017840]

約数ペア:

[(1, 7017840), (2, 3508920), (3, 2339280), (4, 1754460), (5, 1403568), (6, 1169640), (8, 877230), (9, 779760), (10, 701784), (12, 584820), (15, 467856), (16, 438615), (18, 389880), (19, 369360), (20, 350892), (24, 292410), (27, 259920), (30, 233928), (36, 194940), (38, 184680), (40, 175446), (45, 155952), (48, 146205), (54, 129960), (57, 123120), (60, 116964), (72, 97470), (76, 92340), (80, 87723), (81, 86640), (90, 77976), (95, 73872), (108, 64980), (114, 61560), (120, 58482), (135, 51984), (144, 48735), (152, 46170), (162, 43320), (171, 41040), (180, 38988), (190, 36936), (216, 32490), (228, 30780), (240, 29241), (243, 28880), (270, 25992), (285, 24624), (304, 23085), (324, 21660), (342, 20520), (360, 19494), (361, 19440), (380, 18468), (405, 17328), (432, 16245), (456, 15390), (486, 14440), (513, 13680), (540, 12996), (570, 12312), (648, 10830), (684, 10260), (720, 9747), (722, 9720), (760, 9234), (810, 8664), (855, 8208), (912, 7695), (972, 7220), (1026, 6840), (1080, 6498), (1083, 6480), (1140, 6156), (1215, 5776), (1296, 5415), (1368, 5130), (1444, 4860), (1520, 4617), (1539, 4560), (1620, 4332), (1710, 4104), (1805, 3888), (1944, 3610), (2052, 3420), (2160, 3249), (2166, 3240), (2280, 3078), (2430, 2888), (2565, 2736)]