389126880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 1434101760

約数和(自身を除く): 1044974880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 207, 230, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 379, 414, 460, 465, 480, 496, 552, 558, 620, 690, 713, 720, 736, 744, 758, 828, 920, 930, 992, 1035, 1104, 1116, 1137, 1240, 1380, 1395, 1426, 1440, 1488, 1516, 1656, 1840, 1860, 1895, 2070, 2139, 2208, 2232, 2274, 2480, 2760, 2790, 2852, 2976, 3032, 3312, 3411, 3565, 3680, 3720, 3790, 4140, 4278, 4464, 4548, 4960, 5520, 5580, 5685, 5704, 6064, 6417, 6624, 6822, 7130, 7440, 7580, 8280, 8556, 8717, 8928, 9096, 10695, 11040, 11160, 11370, 11408, 11749, 12128, 12834, 13644, 14260, 14880, 15160, 16560, 17055, 17112, 17434, 18192, 21390, 22320, 22740, 22816, 23498, 25668, 26151, 27288, 28520, 30320, 32085, 33120, 34110, 34224, 34868, 35247, 36384, 42780, 43585, 44640, 45480, 46996, 51336, 52302, 54576, 57040, 58745, 60640, 64170, 68220, 68448, 69736, 70494, 78453, 85560, 87170, 90960, 93992, 102672, 104604, 105741, 109152, 114080, 117490, 128340, 130755, 136440, 139472, 140988, 156906, 171120, 174340, 176235, 181920, 187984, 205344, 209208, 211482, 234980, 256680, 261510, 270227, 272880, 278944, 281976, 313812, 342240, 348680, 352470, 375968, 392265, 418416, 422964, 469960, 513360, 523020, 528705, 540454, 545760, 563952, 627624, 697360, 704940, 784530, 810681, 836832, 845928, 939920, 1026720, 1046040, 1057410, 1080908, 1127904, 1255248, 1351135, 1394720, 1409880, 1569060, 1621362, 1691856, 1879840, 2092080, 2114820, 2161816, 2432043, 2510496, 2702270, 2819760, 3138120, 3242724, 3383712, 4053405, 4184160, 4229640, 4323632, 4864086, 5404540, 5639520, 6276240, 6485448, 8106810, 8459280, 8647264, 9728172, 10809080, 12160215, 12552480, 12970896, 16213620, 16918560, 19456344, 21618160, 24320430, 25941792, 32427240, 38912688, 43236320, 48640860, 64854480, 77825376, 97281720, 129708960, 194563440, 389126880]

約数ペア:

[(1, 389126880), (2, 194563440), (3, 129708960), (4, 97281720), (5, 77825376), (6, 64854480), (8, 48640860), (9, 43236320), (10, 38912688), (12, 32427240), (15, 25941792), (16, 24320430), (18, 21618160), (20, 19456344), (23, 16918560), (24, 16213620), (30, 12970896), (31, 12552480), (32, 12160215), (36, 10809080), (40, 9728172), (45, 8647264), (46, 8459280), (48, 8106810), (60, 6485448), (62, 6276240), (69, 5639520), (72, 5404540), (80, 4864086), (90, 4323632), (92, 4229640), (93, 4184160), (96, 4053405), (115, 3383712), (120, 3242724), (124, 3138120), (138, 2819760), (144, 2702270), (155, 2510496), (160, 2432043), (180, 2161816), (184, 2114820), (186, 2092080), (207, 1879840), (230, 1691856), (240, 1621362), (248, 1569060), (276, 1409880), (279, 1394720), (288, 1351135), (310, 1255248), (345, 1127904), (360, 1080908), (368, 1057410), (372, 1046040), (379, 1026720), (414, 939920), (460, 845928), (465, 836832), (480, 810681), (496, 784530), (552, 704940), (558, 697360), (620, 627624), (690, 563952), (713, 545760), (720, 540454), (736, 528705), (744, 523020), (758, 513360), (828, 469960), (920, 422964), (930, 418416), (992, 392265), (1035, 375968), (1104, 352470), (1116, 348680), (1137, 342240), (1240, 313812), (1380, 281976), (1395, 278944), (1426, 272880), (1440, 270227), (1488, 261510), (1516, 256680), (1656, 234980), (1840, 211482), (1860, 209208), (1895, 205344), (2070, 187984), (2139, 181920), (2208, 176235), (2232, 174340), (2274, 171120), (2480, 156906), (2760, 140988), (2790, 139472), (2852, 136440), (2976, 130755), (3032, 128340), (3312, 117490), (3411, 114080), (3565, 109152), (3680, 105741), (3720, 104604), (3790, 102672), (4140, 93992), (4278, 90960), (4464, 87170), (4548, 85560), (4960, 78453), (5520, 70494), (5580, 69736), (5685, 68448), (5704, 68220), (6064, 64170), (6417, 60640), (6624, 58745), (6822, 57040), (7130, 54576), (7440, 52302), (7580, 51336), (8280, 46996), (8556, 45480), (8717, 44640), (8928, 43585), (9096, 42780), (10695, 36384), (11040, 35247), (11160, 34868), (11370, 34224), (11408, 34110), (11749, 33120), (12128, 32085), (12834, 30320), (13644, 28520), (14260, 27288), (14880, 26151), (15160, 25668), (16560, 23498), (17055, 22816), (17112, 22740), (17434, 22320), (18192, 21390)]