139994400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 288

約数和(自身を含む): 561714048

約数和(自身を除く): 421719648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 641, 650, 672, 700, 728, 780, 800, 840, 910, 975, 1040, 1050, 1092, 1120, 1200, 1248, 1282, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1923, 1950, 2080, 2100, 2184, 2275, 2400, 2564, 2600, 2730, 2800, 2912, 3120, 3205, 3360, 3640, 3846, 3900, 4200, 4368, 4487, 4550, 5128, 5200, 5460, 5600, 6240, 6410, 6825, 7280, 7692, 7800, 8333, 8400, 8736, 8974, 9100, 9615, 10256, 10400, 10920, 12820, 13461, 13650, 14560, 15384, 15600, 16025, 16666, 16800, 17948, 18200, 19230, 20512, 21840, 22435, 24999, 25640, 26922, 27300, 30768, 31200, 32050, 33332, 35896, 36400, 38460, 41665, 43680, 44870, 48075, 49998, 51280, 53844, 54600, 58331, 61536, 64100, 66664, 67305, 71792, 72800, 76920, 83330, 89740, 96150, 99996, 102560, 107688, 109200, 112175, 116662, 124995, 128200, 133328, 134610, 143584, 153840, 166660, 174993, 179480, 192300, 199992, 208325, 215376, 218400, 224350, 233324, 249990, 256400, 266656, 269220, 291655, 307680, 333320, 336525, 349986, 358960, 384600, 399984, 416650, 430752, 448700, 466648, 499980, 512800, 538440, 583310, 624975, 666640, 673050, 699972, 717920, 769200, 799968, 833300, 874965, 897400, 933296, 999960, 1076880, 1166620, 1249950, 1333280, 1346100, 1399944, 1458275, 1538400, 1666600, 1749930, 1794800, 1866592, 1999920, 2153760, 2333240, 2499900, 2692200, 2799888, 2916550, 3333200, 3499860, 3589600, 3999840, 4374825, 4666480, 4999800, 5384400, 5599776, 5833100, 6666400, 6999720, 8749650, 9332960, 9999600, 10768800, 11666200, 13999440, 17499300, 19999200, 23332400, 27998880, 34998600, 46664800, 69997200, 139994400]

約数ペア:

[(1, 139994400), (2, 69997200), (3, 46664800), (4, 34998600), (5, 27998880), (6, 23332400), (7, 19999200), (8, 17499300), (10, 13999440), (12, 11666200), (13, 10768800), (14, 9999600), (15, 9332960), (16, 8749650), (20, 6999720), (21, 6666400), (24, 5833100), (25, 5599776), (26, 5384400), (28, 4999800), (30, 4666480), (32, 4374825), (35, 3999840), (39, 3589600), (40, 3499860), (42, 3333200), (48, 2916550), (50, 2799888), (52, 2692200), (56, 2499900), (60, 2333240), (65, 2153760), (70, 1999920), (75, 1866592), (78, 1794800), (80, 1749930), (84, 1666600), (91, 1538400), (96, 1458275), (100, 1399944), (104, 1346100), (105, 1333280), (112, 1249950), (120, 1166620), (130, 1076880), (140, 999960), (150, 933296), (156, 897400), (160, 874965), (168, 833300), (175, 799968), (182, 769200), (195, 717920), (200, 699972), (208, 673050), (210, 666640), (224, 624975), (240, 583310), (260, 538440), (273, 512800), (280, 499980), (300, 466648), (312, 448700), (325, 430752), (336, 416650), (350, 399984), (364, 384600), (390, 358960), (400, 349986), (416, 336525), (420, 333320), (455, 307680), (480, 291655), (520, 269220), (525, 266656), (546, 256400), (560, 249990), (600, 233324), (624, 224350), (641, 218400), (650, 215376), (672, 208325), (700, 199992), (728, 192300), (780, 179480), (800, 174993), (840, 166660), (910, 153840), (975, 143584), (1040, 134610), (1050, 133328), (1092, 128200), (1120, 124995), (1200, 116662), (1248, 112175), (1282, 109200), (1300, 107688), (1365, 102560), (1400, 99996), (1456, 96150), (1560, 89740), (1680, 83330), (1820, 76920), (1923, 72800), (1950, 71792), (2080, 67305), (2100, 66664), (2184, 64100), (2275, 61536), (2400, 58331), (2564, 54600), (2600, 53844), (2730, 51280), (2800, 49998), (2912, 48075), (3120, 44870), (3205, 43680), (3360, 41665), (3640, 38460), (3846, 36400), (3900, 35896), (4200, 33332), (4368, 32050), (4487, 31200), (4550, 30768), (5128, 27300), (5200, 26922), (5460, 25640), (5600, 24999), (6240, 22435), (6410, 21840), (6825, 20512), (7280, 19230), (7692, 18200), (7800, 17948), (8333, 16800), (8400, 16666), (8736, 16025), (8974, 15600), (9100, 15384), (9615, 14560), (10256, 13650), (10400, 13461), (10920, 12820)]