319660560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7830

約数の個数: 160

約数和(自身を含む): 1159152000

約数和(自身を除く): 839491440

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, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7789, 8208, 10260, 13680, 15578, 20520, 23367, 31156, 38945, 41040, 46734, 62312, 70101, 77890, 93468, 116835, 124624, 140202, 147991, 155780, 186936, 210303, 233670, 280404, 295982, 311560, 350505, 373872, 420606, 443973, 467340, 560808, 591964, 623120, 701010, 739955, 841212, 887946, 934680, 1051515, 1121616, 1183928, 1331919, 1402020, 1479910, 1682424, 1775892, 1869360, 2103030, 2219865, 2367856, 2663838, 2804040, 2959820, 3364848, 3551784, 3995757, 4206060, 4439730, 5327676, 5608080, 5919640, 6659595, 7103568, 7991514, 8412120, 8879460, 10655352, 11839280, 13319190, 15983028, 16824240, 17758920, 19978785, 21310704, 26638380, 31966056, 35517840, 39957570, 53276760, 63932112, 79915140, 106553520, 159830280, 319660560]

約数ペア:

[(1, 319660560), (2, 159830280), (3, 106553520), (4, 79915140), (5, 63932112), (6, 53276760), (8, 39957570), (9, 35517840), (10, 31966056), (12, 26638380), (15, 21310704), (16, 19978785), (18, 17758920), (19, 16824240), (20, 15983028), (24, 13319190), (27, 11839280), (30, 10655352), (36, 8879460), (38, 8412120), (40, 7991514), (45, 7103568), (48, 6659595), (54, 5919640), (57, 5608080), (60, 5327676), (72, 4439730), (76, 4206060), (80, 3995757), (90, 3551784), (95, 3364848), (108, 2959820), (114, 2804040), (120, 2663838), (135, 2367856), (144, 2219865), (152, 2103030), (171, 1869360), (180, 1775892), (190, 1682424), (216, 1479910), (228, 1402020), (240, 1331919), (270, 1183928), (285, 1121616), (304, 1051515), (342, 934680), (360, 887946), (380, 841212), (432, 739955), (456, 701010), (513, 623120), (540, 591964), (570, 560808), (684, 467340), (720, 443973), (760, 420606), (855, 373872), (912, 350505), (1026, 311560), (1080, 295982), (1140, 280404), (1368, 233670), (1520, 210303), (1710, 186936), (2052, 155780), (2160, 147991), (2280, 140202), (2565, 124624), (2736, 116835), (3420, 93468), (4104, 77890), (4560, 70101), (5130, 62312), (6840, 46734), (7789, 41040), (8208, 38945), (10260, 31156), (13680, 23367), (15578, 20520)]