251912640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2019

約数の個数: 224

約数和(自身を含む): 962680320

約数和(自身を除く): 710767680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1973, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3946, 3990, 4256, 4560, 5320, 5919, 6080, 6384, 6720, 7892, 7980, 8512, 9120, 9865, 10640, 11838, 12768, 13811, 15784, 15960, 18240, 19730, 21280, 23676, 25536, 27622, 29595, 31568, 31920, 37487, 39460, 41433, 42560, 47352, 55244, 59190, 63136, 63840, 69055, 74974, 78920, 82866, 94704, 110488, 112461, 118380, 126272, 127680, 138110, 149948, 157840, 165732, 187435, 189408, 207165, 220976, 224922, 236760, 262409, 276220, 299896, 315680, 331464, 374870, 378816, 414330, 441952, 449844, 473520, 524818, 552440, 562305, 599792, 631360, 662928, 749740, 787227, 828660, 883904, 899688, 947040, 1049636, 1104880, 1124610, 1199584, 1312045, 1325856, 1499480, 1574454, 1657320, 1799376, 1894080, 2099272, 2209760, 2249220, 2399168, 2624090, 2651712, 2998960, 3148908, 3314640, 3598752, 3936135, 4198544, 4419520, 4498440, 5248180, 5997920, 6297816, 6629280, 7197504, 7872270, 8397088, 8996880, 10496360, 11995840, 12595632, 13258560, 15744540, 16794176, 17993760, 20992720, 25191264, 31489080, 35987520, 41985440, 50382528, 62978160, 83970880, 125956320, 251912640]

約数ペア:

[(1, 251912640), (2, 125956320), (3, 83970880), (4, 62978160), (5, 50382528), (6, 41985440), (7, 35987520), (8, 31489080), (10, 25191264), (12, 20992720), (14, 17993760), (15, 16794176), (16, 15744540), (19, 13258560), (20, 12595632), (21, 11995840), (24, 10496360), (28, 8996880), (30, 8397088), (32, 7872270), (35, 7197504), (38, 6629280), (40, 6297816), (42, 5997920), (48, 5248180), (56, 4498440), (57, 4419520), (60, 4198544), (64, 3936135), (70, 3598752), (76, 3314640), (80, 3148908), (84, 2998960), (95, 2651712), (96, 2624090), (105, 2399168), (112, 2249220), (114, 2209760), (120, 2099272), (133, 1894080), (140, 1799376), (152, 1657320), (160, 1574454), (168, 1499480), (190, 1325856), (192, 1312045), (210, 1199584), (224, 1124610), (228, 1104880), (240, 1049636), (266, 947040), (280, 899688), (285, 883904), (304, 828660), (320, 787227), (336, 749740), (380, 662928), (399, 631360), (420, 599792), (448, 562305), (456, 552440), (480, 524818), (532, 473520), (560, 449844), (570, 441952), (608, 414330), (665, 378816), (672, 374870), (760, 331464), (798, 315680), (840, 299896), (912, 276220), (960, 262409), (1064, 236760), (1120, 224922), (1140, 220976), (1216, 207165), (1330, 189408), (1344, 187435), (1520, 165732), (1596, 157840), (1680, 149948), (1824, 138110), (1973, 127680), (1995, 126272), (2128, 118380), (2240, 112461), (2280, 110488), (2660, 94704), (3040, 82866), (3192, 78920), (3360, 74974), (3648, 69055), (3946, 63840), (3990, 63136), (4256, 59190), (4560, 55244), (5320, 47352), (5919, 42560), (6080, 41433), (6384, 39460), (6720, 37487), (7892, 31920), (7980, 31568), (8512, 29595), (9120, 27622), (9865, 25536), (10640, 23676), (11838, 21280), (12768, 19730), (13811, 18240), (15784, 15960)]