649234080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2460

約数の個数: 288

約数和(自身を含む): 2560154688

約数和(自身を除く): 1910920608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1056, 1122, 1224, 1320, 1360, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1980, 2040, 2244, 2411, 2448, 2640, 2720, 2805, 2992, 3060, 3168, 3366, 3740, 3960, 4080, 4488, 4822, 4896, 5280, 5610, 5984, 6120, 6732, 7233, 7480, 7920, 8160, 8415, 8976, 9644, 11220, 12055, 12240, 13464, 14466, 14960, 15840, 16830, 17952, 19288, 21699, 22440, 24110, 24480, 26521, 26928, 28932, 29920, 33660, 36165, 38576, 40987, 43398, 44880, 48220, 53042, 53856, 57864, 67320, 72330, 77152, 79563, 81974, 86796, 89760, 96440, 106084, 108495, 115728, 122961, 132605, 134640, 144660, 159126, 163948, 173592, 192880, 204935, 212168, 216990, 231456, 238689, 245922, 265210, 269280, 289320, 318252, 327896, 347184, 368883, 385760, 397815, 409870, 424336, 433980, 450857, 477378, 491844, 530420, 578640, 614805, 636504, 655792, 694368, 737766, 795630, 819740, 848672, 867960, 901714, 954756, 983688, 1060840, 1157280, 1193445, 1229610, 1273008, 1311584, 1352571, 1475532, 1591260, 1639480, 1735920, 1803428, 1844415, 1909512, 1967376, 2121680, 2254285, 2386890, 2459220, 2546016, 2705142, 2951064, 3182520, 3278960, 3471840, 3606856, 3688830, 3819024, 3934752, 4057713, 4243360, 4508570, 4773780, 4918440, 5410284, 5902128, 6365040, 6557920, 6762855, 7213712, 7377660, 7638048, 8115426, 9017140, 9547560, 9836880, 10820568, 11804256, 12730080, 13525710, 14427424, 14755320, 16230852, 18034280, 19095120, 19673760, 20288565, 21641136, 27051420, 29510640, 32461704, 36068560, 38190240, 40577130, 43282272, 54102840, 59021280, 64923408, 72137120, 81154260, 108205680, 129846816, 162308520, 216411360, 324617040, 649234080]

約数ペア:

[(1, 649234080), (2, 324617040), (3, 216411360), (4, 162308520), (5, 129846816), (6, 108205680), (8, 81154260), (9, 72137120), (10, 64923408), (11, 59021280), (12, 54102840), (15, 43282272), (16, 40577130), (17, 38190240), (18, 36068560), (20, 32461704), (22, 29510640), (24, 27051420), (30, 21641136), (32, 20288565), (33, 19673760), (34, 19095120), (36, 18034280), (40, 16230852), (44, 14755320), (45, 14427424), (48, 13525710), (51, 12730080), (55, 11804256), (60, 10820568), (66, 9836880), (68, 9547560), (72, 9017140), (80, 8115426), (85, 7638048), (88, 7377660), (90, 7213712), (96, 6762855), (99, 6557920), (102, 6365040), (110, 5902128), (120, 5410284), (132, 4918440), (136, 4773780), (144, 4508570), (153, 4243360), (160, 4057713), (165, 3934752), (170, 3819024), (176, 3688830), (180, 3606856), (187, 3471840), (198, 3278960), (204, 3182520), (220, 2951064), (240, 2705142), (255, 2546016), (264, 2459220), (272, 2386890), (288, 2254285), (306, 2121680), (330, 1967376), (340, 1909512), (352, 1844415), (360, 1803428), (374, 1735920), (396, 1639480), (408, 1591260), (440, 1475532), (480, 1352571), (495, 1311584), (510, 1273008), (528, 1229610), (544, 1193445), (561, 1157280), (612, 1060840), (660, 983688), (680, 954756), (720, 901714), (748, 867960), (765, 848672), (792, 819740), (816, 795630), (880, 737766), (935, 694368), (990, 655792), (1020, 636504), (1056, 614805), (1122, 578640), (1224, 530420), (1320, 491844), (1360, 477378), (1440, 450857), (1496, 433980), (1530, 424336), (1584, 409870), (1632, 397815), (1683, 385760), (1760, 368883), (1870, 347184), (1980, 327896), (2040, 318252), (2244, 289320), (2411, 269280), (2448, 265210), (2640, 245922), (2720, 238689), (2805, 231456), (2992, 216990), (3060, 212168), (3168, 204935), (3366, 192880), (3740, 173592), (3960, 163948), (4080, 159126), (4488, 144660), (4822, 134640), (4896, 132605), (5280, 122961), (5610, 115728), (5984, 108495), (6120, 106084), (6732, 96440), (7233, 89760), (7480, 86796), (7920, 81974), (8160, 79563), (8415, 77152), (8976, 72330), (9644, 67320), (11220, 57864), (12055, 53856), (12240, 53042), (13464, 48220), (14466, 44880), (14960, 43398), (15840, 40987), (16830, 38576), (17952, 36165), (19288, 33660), (21699, 29920), (22440, 28932), (24110, 26928), (24480, 26521)]