318155760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1840

約数の個数: 240

約数和(自身を含む): 1211901600

約数和(自身を除く): 893745840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1789, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3578, 3705, 3952, 4446, 4560, 4680, 4940, 5367, 5928, 6840, 7156, 7410, 8892, 8945, 9360, 9880, 10734, 11115, 11856, 13680, 14312, 14820, 16101, 17784, 17890, 19760, 21468, 22230, 23257, 26835, 28624, 29640, 32202, 33991, 35568, 35780, 42936, 44460, 46514, 53670, 59280, 64404, 67982, 69771, 71560, 80505, 85872, 88920, 93028, 101973, 107340, 116285, 128808, 135964, 139542, 143120, 161010, 169955, 177840, 186056, 203946, 209313, 214680, 232570, 257616, 271928, 279084, 305919, 322020, 339910, 348855, 372112, 407892, 418626, 429360, 441883, 465140, 509865, 543856, 558168, 611838, 644040, 679820, 697710, 815784, 837252, 883766, 930280, 1019730, 1046565, 1116336, 1223676, 1288080, 1325649, 1359640, 1395420, 1529595, 1631568, 1674504, 1767532, 1860560, 2039460, 2093130, 2209415, 2447352, 2651298, 2719280, 2790840, 3059190, 3349008, 3535064, 3976947, 4078920, 4186260, 4418830, 4894704, 5302596, 5581680, 6118380, 6628245, 7070128, 7953894, 8157840, 8372520, 8837660, 10605192, 12236760, 13256490, 15907788, 16745040, 17675320, 19884735, 21210384, 24473520, 26512980, 31815576, 35350640, 39769470, 53025960, 63631152, 79538940, 106051920, 159077880, 318155760]

約数ペア:

[(1, 318155760), (2, 159077880), (3, 106051920), (4, 79538940), (5, 63631152), (6, 53025960), (8, 39769470), (9, 35350640), (10, 31815576), (12, 26512980), (13, 24473520), (15, 21210384), (16, 19884735), (18, 17675320), (19, 16745040), (20, 15907788), (24, 13256490), (26, 12236760), (30, 10605192), (36, 8837660), (38, 8372520), (39, 8157840), (40, 7953894), (45, 7070128), (48, 6628245), (52, 6118380), (57, 5581680), (60, 5302596), (65, 4894704), (72, 4418830), (76, 4186260), (78, 4078920), (80, 3976947), (90, 3535064), (95, 3349008), (104, 3059190), (114, 2790840), (117, 2719280), (120, 2651298), (130, 2447352), (144, 2209415), (152, 2093130), (156, 2039460), (171, 1860560), (180, 1767532), (190, 1674504), (195, 1631568), (208, 1529595), (228, 1395420), (234, 1359640), (240, 1325649), (247, 1288080), (260, 1223676), (285, 1116336), (304, 1046565), (312, 1019730), (342, 930280), (360, 883766), (380, 837252), (390, 815784), (456, 697710), (468, 679820), (494, 644040), (520, 611838), (570, 558168), (585, 543856), (624, 509865), (684, 465140), (720, 441883), (741, 429360), (760, 418626), (780, 407892), (855, 372112), (912, 348855), (936, 339910), (988, 322020), (1040, 305919), (1140, 279084), (1170, 271928), (1235, 257616), (1368, 232570), (1482, 214680), (1520, 209313), (1560, 203946), (1710, 186056), (1789, 177840), (1872, 169955), (1976, 161010), (2223, 143120), (2280, 139542), (2340, 135964), (2470, 128808), (2736, 116285), (2964, 107340), (3120, 101973), (3420, 93028), (3578, 88920), (3705, 85872), (3952, 80505), (4446, 71560), (4560, 69771), (4680, 67982), (4940, 64404), (5367, 59280), (5928, 53670), (6840, 46514), (7156, 44460), (7410, 42936), (8892, 35780), (8945, 35568), (9360, 33991), (9880, 32202), (10734, 29640), (11115, 28624), (11856, 26835), (13680, 23257), (14312, 22230), (14820, 21468), (16101, 19760), (17784, 17890)]