245015680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 735005880

約数和(自身を除く): 489990200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 601, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1202, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2404, 2548, 2912, 3005, 3136, 3185, 3640, 3920, 4160, 4207, 4480, 4808, 5096, 5824, 6010, 6272, 6370, 7280, 7813, 7840, 8320, 8414, 9616, 10192, 11648, 12020, 12740, 14560, 15626, 15680, 16828, 19232, 20384, 21035, 24040, 25480, 29120, 29449, 31252, 31360, 33656, 38464, 39065, 40768, 42070, 48080, 50960, 54691, 58240, 58898, 62504, 67312, 76928, 78130, 81536, 84140, 96160, 101920, 109382, 117796, 125008, 134624, 147245, 156260, 168280, 192320, 203840, 218764, 235592, 250016, 269248, 273455, 294490, 312520, 336560, 382837, 384640, 407680, 437528, 471184, 500032, 538496, 546910, 588980, 625040, 673120, 765674, 875056, 942368, 1000064, 1093820, 1177960, 1250080, 1346240, 1531348, 1750112, 1884736, 1914185, 2187640, 2355920, 2500160, 2692480, 3062696, 3500224, 3769472, 3828370, 4375280, 4711840, 5000320, 6125392, 7000448, 7656740, 8750560, 9423680, 12250784, 15313480, 17501120, 18847360, 24501568, 30626960, 35002240, 49003136, 61253920, 122507840, 245015680]

約数ペア:

[(1, 245015680), (2, 122507840), (4, 61253920), (5, 49003136), (7, 35002240), (8, 30626960), (10, 24501568), (13, 18847360), (14, 17501120), (16, 15313480), (20, 12250784), (26, 9423680), (28, 8750560), (32, 7656740), (35, 7000448), (40, 6125392), (49, 5000320), (52, 4711840), (56, 4375280), (64, 3828370), (65, 3769472), (70, 3500224), (80, 3062696), (91, 2692480), (98, 2500160), (104, 2355920), (112, 2187640), (128, 1914185), (130, 1884736), (140, 1750112), (160, 1531348), (182, 1346240), (196, 1250080), (208, 1177960), (224, 1093820), (245, 1000064), (260, 942368), (280, 875056), (320, 765674), (364, 673120), (392, 625040), (416, 588980), (448, 546910), (455, 538496), (490, 500032), (520, 471184), (560, 437528), (601, 407680), (637, 384640), (640, 382837), (728, 336560), (784, 312520), (832, 294490), (896, 273455), (910, 269248), (980, 250016), (1040, 235592), (1120, 218764), (1202, 203840), (1274, 192320), (1456, 168280), (1568, 156260), (1664, 147245), (1820, 134624), (1960, 125008), (2080, 117796), (2240, 109382), (2404, 101920), (2548, 96160), (2912, 84140), (3005, 81536), (3136, 78130), (3185, 76928), (3640, 67312), (3920, 62504), (4160, 58898), (4207, 58240), (4480, 54691), (4808, 50960), (5096, 48080), (5824, 42070), (6010, 40768), (6272, 39065), (6370, 38464), (7280, 33656), (7813, 31360), (7840, 31252), (8320, 29449), (8414, 29120), (9616, 25480), (10192, 24040), (11648, 21035), (12020, 20384), (12740, 19232), (14560, 16828), (15626, 15680)]