400144680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6577}}^1$

素因数の和:6620

約数の個数: 144

約数和(自身を含む): 1408415580

約数和(自身を除く): 1008270900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6577, 6760, 7605, 10140, 12168, 13154, 15210, 19731, 20280, 26308, 30420, 32885, 39462, 52616, 59193, 60840, 65770, 78924, 85501, 98655, 118386, 131540, 157848, 171002, 197310, 236772, 256503, 263080, 295965, 342004, 394620, 427505, 473544, 513006, 591930, 684008, 769509, 789240, 855010, 1026012, 1111513, 1183860, 1282515, 1539018, 1710020, 2052024, 2223026, 2367720, 2565030, 3078036, 3334539, 3420040, 3847545, 4446052, 5130060, 5557565, 6156072, 6669078, 7695090, 8892104, 10003617, 10260120, 11115130, 13338156, 15390180, 16672695, 20007234, 22230260, 26676312, 30780360, 33345390, 40014468, 44460520, 50018085, 66690780, 80028936, 100036170, 133381560, 200072340, 400144680]

約数ペア:

[(1, 400144680), (2, 200072340), (3, 133381560), (4, 100036170), (5, 80028936), (6, 66690780), (8, 50018085), (9, 44460520), (10, 40014468), (12, 33345390), (13, 30780360), (15, 26676312), (18, 22230260), (20, 20007234), (24, 16672695), (26, 15390180), (30, 13338156), (36, 11115130), (39, 10260120), (40, 10003617), (45, 8892104), (52, 7695090), (60, 6669078), (65, 6156072), (72, 5557565), (78, 5130060), (90, 4446052), (104, 3847545), (117, 3420040), (120, 3334539), (130, 3078036), (156, 2565030), (169, 2367720), (180, 2223026), (195, 2052024), (234, 1710020), (260, 1539018), (312, 1282515), (338, 1183860), (360, 1111513), (390, 1026012), (468, 855010), (507, 789240), (520, 769509), (585, 684008), (676, 591930), (780, 513006), (845, 473544), (936, 427505), (1014, 394620), (1170, 342004), (1352, 295965), (1521, 263080), (1560, 256503), (1690, 236772), (2028, 197310), (2340, 171002), (2535, 157848), (3042, 131540), (3380, 118386), (4056, 98655), (4680, 85501), (5070, 78924), (6084, 65770), (6577, 60840), (6760, 59193), (7605, 52616), (10140, 39462), (12168, 32885), (13154, 30420), (15210, 26308), (19731, 20280)]