396897840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 240

約数和(自身を含む): 1445666400

約数和(自身を除く): 1048768560

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, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 361, 380, 432, 456, 509, 513, 540, 570, 684, 720, 722, 760, 855, 912, 1018, 1026, 1080, 1083, 1140, 1368, 1444, 1520, 1527, 1710, 1805, 2036, 2052, 2160, 2166, 2280, 2545, 2565, 2736, 2888, 3054, 3249, 3420, 3610, 4072, 4104, 4332, 4560, 4581, 5090, 5130, 5415, 5776, 6108, 6498, 6840, 7220, 7635, 8144, 8208, 8664, 9162, 9671, 9747, 10180, 10260, 10830, 12216, 12996, 13680, 13743, 14440, 15270, 16245, 17328, 18324, 19342, 19494, 20360, 20520, 21660, 22905, 24432, 25992, 27486, 28880, 29013, 30540, 32490, 36648, 38684, 38988, 40720, 41040, 43320, 45810, 48355, 48735, 51984, 54972, 58026, 61080, 64980, 68715, 73296, 77368, 77976, 86640, 87039, 91620, 96710, 97470, 109944, 116052, 122160, 129960, 137430, 145065, 154736, 155952, 174078, 183240, 183749, 193420, 194940, 219888, 232104, 259920, 261117, 274860, 290130, 348156, 366480, 367498, 386840, 389880, 435195, 464208, 522234, 549720, 551247, 580260, 696312, 734996, 773680, 779760, 870390, 918745, 1044468, 1099440, 1102494, 1160520, 1305585, 1392624, 1469992, 1653741, 1740780, 1837490, 2088936, 2204988, 2321040, 2611170, 2756235, 2939984, 3307482, 3481560, 3674980, 4177872, 4409976, 4961223, 5222340, 5512470, 6614964, 6963120, 7349960, 8268705, 8819952, 9922446, 10444680, 11024940, 13229928, 14699920, 16537410, 19844892, 20889360, 22049880, 24806115, 26459856, 33074820, 39689784, 44099760, 49612230, 66149640, 79379568, 99224460, 132299280, 198448920, 396897840]

約数ペア:

[(1, 396897840), (2, 198448920), (3, 132299280), (4, 99224460), (5, 79379568), (6, 66149640), (8, 49612230), (9, 44099760), (10, 39689784), (12, 33074820), (15, 26459856), (16, 24806115), (18, 22049880), (19, 20889360), (20, 19844892), (24, 16537410), (27, 14699920), (30, 13229928), (36, 11024940), (38, 10444680), (40, 9922446), (45, 8819952), (48, 8268705), (54, 7349960), (57, 6963120), (60, 6614964), (72, 5512470), (76, 5222340), (80, 4961223), (90, 4409976), (95, 4177872), (108, 3674980), (114, 3481560), (120, 3307482), (135, 2939984), (144, 2756235), (152, 2611170), (171, 2321040), (180, 2204988), (190, 2088936), (216, 1837490), (228, 1740780), (240, 1653741), (270, 1469992), (285, 1392624), (304, 1305585), (342, 1160520), (360, 1102494), (361, 1099440), (380, 1044468), (432, 918745), (456, 870390), (509, 779760), (513, 773680), (540, 734996), (570, 696312), (684, 580260), (720, 551247), (722, 549720), (760, 522234), (855, 464208), (912, 435195), (1018, 389880), (1026, 386840), (1080, 367498), (1083, 366480), (1140, 348156), (1368, 290130), (1444, 274860), (1520, 261117), (1527, 259920), (1710, 232104), (1805, 219888), (2036, 194940), (2052, 193420), (2160, 183749), (2166, 183240), (2280, 174078), (2545, 155952), (2565, 154736), (2736, 145065), (2888, 137430), (3054, 129960), (3249, 122160), (3420, 116052), (3610, 109944), (4072, 97470), (4104, 96710), (4332, 91620), (4560, 87039), (4581, 86640), (5090, 77976), (5130, 77368), (5415, 73296), (5776, 68715), (6108, 64980), (6498, 61080), (6840, 58026), (7220, 54972), (7635, 51984), (8144, 48735), (8208, 48355), (8664, 45810), (9162, 43320), (9671, 41040), (9747, 40720), (10180, 38988), (10260, 38684), (10830, 36648), (12216, 32490), (12996, 30540), (13680, 29013), (13743, 28880), (14440, 27486), (15270, 25992), (16245, 24432), (17328, 22905), (18324, 21660), (19342, 20520), (19494, 20360)]