355635540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 1229017608

約数和(自身を除く): 873382068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 361, 380, 390, 421, 468, 494, 570, 585, 684, 722, 741, 780, 842, 855, 988, 1083, 1140, 1170, 1235, 1263, 1444, 1482, 1684, 1710, 1805, 2105, 2166, 2223, 2340, 2470, 2526, 2964, 3249, 3420, 3610, 3705, 3789, 4210, 4332, 4446, 4693, 4940, 5052, 5415, 5473, 6315, 6498, 7220, 7410, 7578, 7999, 8420, 8892, 9386, 10830, 10946, 11115, 12630, 12996, 14079, 14820, 15156, 15998, 16245, 16419, 18772, 18945, 21660, 21892, 22230, 23465, 23997, 25260, 27365, 28158, 31996, 32490, 32838, 37890, 39995, 42237, 44460, 46930, 47994, 49257, 54730, 56316, 64980, 65676, 70395, 71991, 75780, 79990, 82095, 84474, 93860, 95988, 98514, 103987, 109460, 119985, 140790, 143982, 151981, 159980, 164190, 168948, 197028, 207974, 211185, 239970, 246285, 281580, 287964, 303962, 311961, 328380, 359955, 415948, 422370, 455943, 479940, 492570, 519935, 607924, 623922, 719910, 759905, 844740, 911886, 935883, 985140, 1039870, 1247844, 1367829, 1439820, 1519810, 1559805, 1823772, 1871766, 1975753, 2079740, 2279715, 2735658, 3039620, 3119610, 3743532, 3951506, 4559430, 4679415, 5471316, 5927259, 6239220, 6839145, 7903012, 9118860, 9358830, 9878765, 11854518, 13678290, 17781777, 18717660, 19757530, 23709036, 27356580, 29636295, 35563554, 39515060, 59272590, 71127108, 88908885, 118545180, 177817770, 355635540]

約数ペア:

[(1, 355635540), (2, 177817770), (3, 118545180), (4, 88908885), (5, 71127108), (6, 59272590), (9, 39515060), (10, 35563554), (12, 29636295), (13, 27356580), (15, 23709036), (18, 19757530), (19, 18717660), (20, 17781777), (26, 13678290), (30, 11854518), (36, 9878765), (38, 9358830), (39, 9118860), (45, 7903012), (52, 6839145), (57, 6239220), (60, 5927259), (65, 5471316), (76, 4679415), (78, 4559430), (90, 3951506), (95, 3743532), (114, 3119610), (117, 3039620), (130, 2735658), (156, 2279715), (171, 2079740), (180, 1975753), (190, 1871766), (195, 1823772), (228, 1559805), (234, 1519810), (247, 1439820), (260, 1367829), (285, 1247844), (342, 1039870), (361, 985140), (380, 935883), (390, 911886), (421, 844740), (468, 759905), (494, 719910), (570, 623922), (585, 607924), (684, 519935), (722, 492570), (741, 479940), (780, 455943), (842, 422370), (855, 415948), (988, 359955), (1083, 328380), (1140, 311961), (1170, 303962), (1235, 287964), (1263, 281580), (1444, 246285), (1482, 239970), (1684, 211185), (1710, 207974), (1805, 197028), (2105, 168948), (2166, 164190), (2223, 159980), (2340, 151981), (2470, 143982), (2526, 140790), (2964, 119985), (3249, 109460), (3420, 103987), (3610, 98514), (3705, 95988), (3789, 93860), (4210, 84474), (4332, 82095), (4446, 79990), (4693, 75780), (4940, 71991), (5052, 70395), (5415, 65676), (5473, 64980), (6315, 56316), (6498, 54730), (7220, 49257), (7410, 47994), (7578, 46930), (7999, 44460), (8420, 42237), (8892, 39995), (9386, 37890), (10830, 32838), (10946, 32490), (11115, 31996), (12630, 28158), (12996, 27365), (14079, 25260), (14820, 23997), (15156, 23465), (15998, 22230), (16245, 21892), (16419, 21660), (18772, 18945)]