270655840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 815391360

約数和(自身を除く): 544735520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 455, 464, 520, 560, 580, 641, 728, 754, 812, 910, 928, 1015, 1040, 1120, 1160, 1282, 1456, 1508, 1624, 1820, 1885, 2030, 2080, 2320, 2564, 2639, 2912, 3016, 3205, 3248, 3640, 3770, 4060, 4487, 4640, 5128, 5278, 6032, 6410, 6496, 7280, 7540, 8120, 8333, 8974, 10256, 10556, 12064, 12820, 13195, 14560, 15080, 16240, 16666, 17948, 18589, 20512, 21112, 22435, 25640, 26390, 30160, 32480, 33332, 35896, 37178, 41665, 42224, 44870, 51280, 52780, 58331, 60320, 66664, 71792, 74356, 83330, 84448, 89740, 92945, 102560, 105560, 116662, 130123, 133328, 143584, 148712, 166660, 179480, 185890, 211120, 233324, 241657, 260246, 266656, 291655, 297424, 333320, 358960, 371780, 422240, 466648, 483314, 520492, 583310, 594848, 650615, 666640, 717920, 743560, 933296, 966628, 1040984, 1166620, 1208285, 1301230, 1333280, 1487120, 1691599, 1866592, 1933256, 2081968, 2333240, 2416570, 2602460, 2974240, 3383198, 3866512, 4163936, 4666480, 4833140, 5204920, 6766396, 7733024, 8457995, 9332960, 9666280, 10409840, 13532792, 16915990, 19332560, 20819680, 27065584, 33831980, 38665120, 54131168, 67663960, 135327920, 270655840]

約数ペア:

[(1, 270655840), (2, 135327920), (4, 67663960), (5, 54131168), (7, 38665120), (8, 33831980), (10, 27065584), (13, 20819680), (14, 19332560), (16, 16915990), (20, 13532792), (26, 10409840), (28, 9666280), (29, 9332960), (32, 8457995), (35, 7733024), (40, 6766396), (52, 5204920), (56, 4833140), (58, 4666480), (65, 4163936), (70, 3866512), (80, 3383198), (91, 2974240), (104, 2602460), (112, 2416570), (116, 2333240), (130, 2081968), (140, 1933256), (145, 1866592), (160, 1691599), (182, 1487120), (203, 1333280), (208, 1301230), (224, 1208285), (232, 1166620), (260, 1040984), (280, 966628), (290, 933296), (364, 743560), (377, 717920), (406, 666640), (416, 650615), (455, 594848), (464, 583310), (520, 520492), (560, 483314), (580, 466648), (641, 422240), (728, 371780), (754, 358960), (812, 333320), (910, 297424), (928, 291655), (1015, 266656), (1040, 260246), (1120, 241657), (1160, 233324), (1282, 211120), (1456, 185890), (1508, 179480), (1624, 166660), (1820, 148712), (1885, 143584), (2030, 133328), (2080, 130123), (2320, 116662), (2564, 105560), (2639, 102560), (2912, 92945), (3016, 89740), (3205, 84448), (3248, 83330), (3640, 74356), (3770, 71792), (4060, 66664), (4487, 60320), (4640, 58331), (5128, 52780), (5278, 51280), (6032, 44870), (6410, 42224), (6496, 41665), (7280, 37178), (7540, 35896), (8120, 33332), (8333, 32480), (8974, 30160), (10256, 26390), (10556, 25640), (12064, 22435), (12820, 21112), (13195, 20512), (14560, 18589), (15080, 17948), (16240, 16666)]