263820960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 288

約数和(自身を含む): 1027812240

約数和(自身を除く): 763991280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 829, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1658, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2487, 2652, 2720, 3060, 3120, 3315, 3316, 3536, 3744, 3978, 4080, 4145, 4420, 4680, 4896, 4974, 5304, 6120, 6240, 6630, 6632, 7072, 7461, 7956, 8160, 8290, 8840, 9360, 9945, 9948, 10608, 10777, 12240, 12435, 13260, 13264, 14093, 14922, 15912, 16580, 17680, 18720, 19890, 19896, 21216, 21554, 24480, 24870, 26520, 26528, 28186, 29844, 31824, 32331, 33160, 35360, 37305, 39780, 39792, 42279, 43108, 49740, 53040, 53885, 56372, 59688, 63648, 64662, 66320, 70465, 74610, 79560, 79584, 84558, 86216, 96993, 99480, 106080, 107770, 112744, 119376, 126837, 129324, 132640, 140930, 149220, 159120, 161655, 169116, 172432, 183209, 193986, 198960, 211395, 215540, 225488, 238752, 253674, 258648, 281860, 298440, 318240, 323310, 338232, 344864, 366418, 387972, 397920, 422790, 431080, 450976, 484965, 507348, 517296, 549627, 563720, 596880, 634185, 646620, 676464, 732836, 775944, 845580, 862160, 916045, 969930, 1014696, 1034592, 1099254, 1127440, 1193760, 1268370, 1293240, 1352928, 1465672, 1551888, 1648881, 1691160, 1724320, 1832090, 1939860, 2029392, 2198508, 2254880, 2536740, 2586480, 2748135, 2931344, 3103776, 3297762, 3382320, 3664180, 3879720, 4058784, 4397016, 5073480, 5172960, 5496270, 5862688, 6595524, 6764640, 7328360, 7759440, 8244405, 8794032, 10146960, 10992540, 13191048, 14656720, 15518880, 16488810, 17588064, 20293920, 21985080, 26382096, 29313440, 32977620, 43970160, 52764192, 65955240, 87940320, 131910480, 263820960]

約数ペア:

[(1, 263820960), (2, 131910480), (3, 87940320), (4, 65955240), (5, 52764192), (6, 43970160), (8, 32977620), (9, 29313440), (10, 26382096), (12, 21985080), (13, 20293920), (15, 17588064), (16, 16488810), (17, 15518880), (18, 14656720), (20, 13191048), (24, 10992540), (26, 10146960), (30, 8794032), (32, 8244405), (34, 7759440), (36, 7328360), (39, 6764640), (40, 6595524), (45, 5862688), (48, 5496270), (51, 5172960), (52, 5073480), (60, 4397016), (65, 4058784), (68, 3879720), (72, 3664180), (78, 3382320), (80, 3297762), (85, 3103776), (90, 2931344), (96, 2748135), (102, 2586480), (104, 2536740), (117, 2254880), (120, 2198508), (130, 2029392), (136, 1939860), (144, 1832090), (153, 1724320), (156, 1691160), (160, 1648881), (170, 1551888), (180, 1465672), (195, 1352928), (204, 1293240), (208, 1268370), (221, 1193760), (234, 1127440), (240, 1099254), (255, 1034592), (260, 1014696), (272, 969930), (288, 916045), (306, 862160), (312, 845580), (340, 775944), (360, 732836), (390, 676464), (408, 646620), (416, 634185), (442, 596880), (468, 563720), (480, 549627), (510, 517296), (520, 507348), (544, 484965), (585, 450976), (612, 431080), (624, 422790), (663, 397920), (680, 387972), (720, 366418), (765, 344864), (780, 338232), (816, 323310), (829, 318240), (884, 298440), (936, 281860), (1020, 258648), (1040, 253674), (1105, 238752), (1170, 225488), (1224, 215540), (1248, 211395), (1326, 198960), (1360, 193986), (1440, 183209), (1530, 172432), (1560, 169116), (1632, 161655), (1658, 159120), (1768, 149220), (1872, 140930), (1989, 132640), (2040, 129324), (2080, 126837), (2210, 119376), (2340, 112744), (2448, 107770), (2487, 106080), (2652, 99480), (2720, 96993), (3060, 86216), (3120, 84558), (3315, 79584), (3316, 79560), (3536, 74610), (3744, 70465), (3978, 66320), (4080, 64662), (4145, 63648), (4420, 59688), (4680, 56372), (4896, 53885), (4974, 53040), (5304, 49740), (6120, 43108), (6240, 42279), (6630, 39792), (6632, 39780), (7072, 37305), (7461, 35360), (7956, 33160), (8160, 32331), (8290, 31824), (8840, 29844), (9360, 28186), (9945, 26528), (9948, 26520), (10608, 24870), (10777, 24480), (12240, 21554), (12435, 21216), (13260, 19896), (13264, 19890), (14093, 18720), (14922, 17680), (15912, 16580)]