551159280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109357}}^1$

素因数の和:109383

約数の個数: 120

約数和(自身を含む): 2115421152

約数和(自身を除く): 1564261872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 109357, 218714, 328071, 437428, 546785, 656142, 765499, 874856, 984213, 1093570, 1312284, 1530998, 1640355, 1749712, 1968426, 2187140, 2296497, 2624568, 3061996, 3280710, 3827495, 3936852, 4374280, 4592994, 4921065, 5249136, 6123992, 6561420, 6889491, 7654990, 7873704, 8748560, 9185988, 9842130, 11482485, 12247984, 13122840, 13778982, 15309980, 15747408, 18371976, 19684260, 22964970, 26245680, 27557964, 30619960, 34447455, 36743952, 39368520, 45929940, 55115928, 61239920, 68894910, 78737040, 91859880, 110231856, 137789820, 183719760, 275579640, 551159280]

約数ペア:

[(1, 551159280), (2, 275579640), (3, 183719760), (4, 137789820), (5, 110231856), (6, 91859880), (7, 78737040), (8, 68894910), (9, 61239920), (10, 55115928), (12, 45929940), (14, 39368520), (15, 36743952), (16, 34447455), (18, 30619960), (20, 27557964), (21, 26245680), (24, 22964970), (28, 19684260), (30, 18371976), (35, 15747408), (36, 15309980), (40, 13778982), (42, 13122840), (45, 12247984), (48, 11482485), (56, 9842130), (60, 9185988), (63, 8748560), (70, 7873704), (72, 7654990), (80, 6889491), (84, 6561420), (90, 6123992), (105, 5249136), (112, 4921065), (120, 4592994), (126, 4374280), (140, 3936852), (144, 3827495), (168, 3280710), (180, 3061996), (210, 2624568), (240, 2296497), (252, 2187140), (280, 1968426), (315, 1749712), (336, 1640355), (360, 1530998), (420, 1312284), (504, 1093570), (560, 984213), (630, 874856), (720, 765499), (840, 656142), (1008, 546785), (1260, 437428), (1680, 328071), (2520, 218714), (5040, 109357)]