7256960640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10243}}^1$

素因数の和:10312

約数の個数: 256

約数和(自身を含む): 26331177600

約数和(自身を除く): 19074216960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 540, 576, 615, 640, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1152, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1920, 1968, 2160, 2214, 2460, 2624, 2880, 2952, 3280, 3456, 3690, 3936, 4320, 4428, 4920, 5248, 5535, 5760, 5904, 6560, 7380, 7872, 8640, 8856, 9840, 10243, 11070, 11808, 13120, 14760, 15744, 17280, 17712, 19680, 20486, 22140, 23616, 26240, 29520, 30729, 35424, 39360, 40972, 44280, 47232, 51215, 59040, 61458, 70848, 78720, 81944, 88560, 92187, 102430, 118080, 122916, 141696, 153645, 163888, 177120, 184374, 204860, 236160, 245832, 276561, 307290, 327776, 354240, 368748, 409720, 419963, 460935, 491664, 553122, 614580, 655552, 708480, 737496, 819440, 839926, 921870, 983328, 1106244, 1229160, 1259889, 1311104, 1382805, 1474992, 1638880, 1679852, 1843740, 1966656, 2099815, 2212488, 2458320, 2519778, 2765610, 2949984, 3277760, 3359704, 3687480, 3779667, 3933312, 4199630, 4424976, 4916640, 5039556, 5531220, 5899968, 6299445, 6555520, 6719408, 7374960, 7559334, 8399260, 8849952, 9833280, 10079112, 11062440, 11339001, 11799936, 12598890, 13438816, 14749920, 15118668, 16798520, 17699904, 18898335, 19666560, 20158224, 22124880, 22678002, 25197780, 26877632, 29499840, 30237336, 33597040, 35399808, 37796670, 40316448, 44249760, 45356004, 50395560, 53755264, 56695005, 58999680, 60474672, 67194080, 75593340, 80632896, 88499520, 90712008, 100791120, 113390010, 120949344, 134388160, 151186680, 161265792, 176999040, 181424016, 201582240, 226780020, 241898688, 268776320, 302373360, 362848032, 403164480, 453560040, 483797376, 604746720, 725696064, 806328960, 907120080, 1209493440, 1451392128, 1814240160, 2418986880, 3628480320, 7256960640]

約数ペア:

[(1, 7256960640), (2, 3628480320), (3, 2418986880), (4, 1814240160), (5, 1451392128), (6, 1209493440), (8, 907120080), (9, 806328960), (10, 725696064), (12, 604746720), (15, 483797376), (16, 453560040), (18, 403164480), (20, 362848032), (24, 302373360), (27, 268776320), (30, 241898688), (32, 226780020), (36, 201582240), (40, 181424016), (41, 176999040), (45, 161265792), (48, 151186680), (54, 134388160), (60, 120949344), (64, 113390010), (72, 100791120), (80, 90712008), (82, 88499520), (90, 80632896), (96, 75593340), (108, 67194080), (120, 60474672), (123, 58999680), (128, 56695005), (135, 53755264), (144, 50395560), (160, 45356004), (164, 44249760), (180, 40316448), (192, 37796670), (205, 35399808), (216, 33597040), (240, 30237336), (246, 29499840), (270, 26877632), (288, 25197780), (320, 22678002), (328, 22124880), (360, 20158224), (369, 19666560), (384, 18898335), (410, 17699904), (432, 16798520), (480, 15118668), (492, 14749920), (540, 13438816), (576, 12598890), (615, 11799936), (640, 11339001), (656, 11062440), (720, 10079112), (738, 9833280), (820, 8849952), (864, 8399260), (960, 7559334), (984, 7374960), (1080, 6719408), (1107, 6555520), (1152, 6299445), (1230, 5899968), (1312, 5531220), (1440, 5039556), (1476, 4916640), (1640, 4424976), (1728, 4199630), (1845, 3933312), (1920, 3779667), (1968, 3687480), (2160, 3359704), (2214, 3277760), (2460, 2949984), (2624, 2765610), (2880, 2519778), (2952, 2458320), (3280, 2212488), (3456, 2099815), (3690, 1966656), (3936, 1843740), (4320, 1679852), (4428, 1638880), (4920, 1474992), (5248, 1382805), (5535, 1311104), (5760, 1259889), (5904, 1229160), (6560, 1106244), (7380, 983328), (7872, 921870), (8640, 839926), (8856, 819440), (9840, 737496), (10243, 708480), (11070, 655552), (11808, 614580), (13120, 553122), (14760, 491664), (15744, 460935), (17280, 419963), (17712, 409720), (19680, 368748), (20486, 354240), (22140, 327776), (23616, 307290), (26240, 276561), (29520, 245832), (30729, 236160), (35424, 204860), (39360, 184374), (40972, 177120), (44280, 163888), (47232, 153645), (51215, 141696), (59040, 122916), (61458, 118080), (70848, 102430), (78720, 92187), (81944, 88560)]