172947840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 256

約数和(自身を含む): 611755200

約数和(自身を除く): 438807360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 169, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 338, 384, 390, 410, 416, 480, 492, 507, 520, 533, 615, 624, 640, 656, 676, 780, 820, 832, 845, 960, 984, 1014, 1040, 1066, 1230, 1248, 1312, 1352, 1560, 1599, 1640, 1664, 1690, 1920, 1968, 2028, 2080, 2132, 2197, 2460, 2496, 2535, 2624, 2665, 2704, 3120, 3198, 3280, 3380, 3936, 4056, 4160, 4264, 4394, 4920, 4992, 5070, 5248, 5330, 5408, 6240, 6396, 6560, 6591, 6760, 6929, 7872, 7995, 8112, 8320, 8528, 8788, 9840, 10140, 10660, 10816, 10985, 12480, 12792, 13120, 13182, 13520, 13858, 15744, 15990, 16224, 17056, 17576, 19680, 20280, 20787, 21320, 21632, 21970, 24960, 25584, 26240, 26364, 27040, 27716, 31980, 32448, 32955, 34112, 34645, 35152, 39360, 40560, 41574, 42640, 43940, 51168, 52728, 54080, 55432, 63960, 64896, 65910, 68224, 69290, 70304, 78720, 81120, 83148, 85280, 87880, 90077, 102336, 103935, 105456, 108160, 110864, 127920, 131820, 138580, 140608, 162240, 166296, 170560, 175760, 180154, 204672, 207870, 210912, 221728, 255840, 263640, 270231, 277160, 281216, 324480, 332592, 341120, 351520, 360308, 415740, 421824, 443456, 450385, 511680, 527280, 540462, 554320, 665184, 703040, 720616, 831480, 843648, 886912, 900770, 1023360, 1054560, 1080924, 1108640, 1330368, 1351155, 1406080, 1441232, 1662960, 1801540, 2109120, 2161848, 2217280, 2660736, 2702310, 2882464, 3325920, 3603080, 4218240, 4323696, 4434560, 5404620, 5764928, 6651840, 7206160, 8647392, 10809240, 11529856, 13303680, 14412320, 17294784, 21618480, 28824640, 34589568, 43236960, 57649280, 86473920, 172947840]

約数ペア:

[(1, 172947840), (2, 86473920), (3, 57649280), (4, 43236960), (5, 34589568), (6, 28824640), (8, 21618480), (10, 17294784), (12, 14412320), (13, 13303680), (15, 11529856), (16, 10809240), (20, 8647392), (24, 7206160), (26, 6651840), (30, 5764928), (32, 5404620), (39, 4434560), (40, 4323696), (41, 4218240), (48, 3603080), (52, 3325920), (60, 2882464), (64, 2702310), (65, 2660736), (78, 2217280), (80, 2161848), (82, 2109120), (96, 1801540), (104, 1662960), (120, 1441232), (123, 1406080), (128, 1351155), (130, 1330368), (156, 1108640), (160, 1080924), (164, 1054560), (169, 1023360), (192, 900770), (195, 886912), (205, 843648), (208, 831480), (240, 720616), (246, 703040), (260, 665184), (312, 554320), (320, 540462), (328, 527280), (338, 511680), (384, 450385), (390, 443456), (410, 421824), (416, 415740), (480, 360308), (492, 351520), (507, 341120), (520, 332592), (533, 324480), (615, 281216), (624, 277160), (640, 270231), (656, 263640), (676, 255840), (780, 221728), (820, 210912), (832, 207870), (845, 204672), (960, 180154), (984, 175760), (1014, 170560), (1040, 166296), (1066, 162240), (1230, 140608), (1248, 138580), (1312, 131820), (1352, 127920), (1560, 110864), (1599, 108160), (1640, 105456), (1664, 103935), (1690, 102336), (1920, 90077), (1968, 87880), (2028, 85280), (2080, 83148), (2132, 81120), (2197, 78720), (2460, 70304), (2496, 69290), (2535, 68224), (2624, 65910), (2665, 64896), (2704, 63960), (3120, 55432), (3198, 54080), (3280, 52728), (3380, 51168), (3936, 43940), (4056, 42640), (4160, 41574), (4264, 40560), (4394, 39360), (4920, 35152), (4992, 34645), (5070, 34112), (5248, 32955), (5330, 32448), (5408, 31980), (6240, 27716), (6396, 27040), (6560, 26364), (6591, 26240), (6760, 25584), (6929, 24960), (7872, 21970), (7995, 21632), (8112, 21320), (8320, 20787), (8528, 20280), (8788, 19680), (9840, 17576), (10140, 17056), (10660, 16224), (10816, 15990), (10985, 15744), (12480, 13858), (12792, 13520), (13120, 13182)]