398334720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 1551886560

約数和(自身を除く): 1153551840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 73, 80, 84, 87, 96, 98, 105, 112, 116, 120, 128, 140, 145, 146, 147, 160, 168, 174, 192, 196, 203, 210, 219, 224, 232, 240, 245, 256, 280, 290, 292, 294, 320, 336, 348, 365, 384, 392, 406, 420, 435, 438, 448, 464, 480, 490, 511, 560, 580, 584, 588, 609, 640, 672, 696, 730, 735, 768, 784, 812, 840, 870, 876, 896, 928, 960, 980, 1015, 1022, 1095, 1120, 1160, 1168, 1176, 1218, 1280, 1344, 1392, 1421, 1460, 1470, 1533, 1568, 1624, 1680, 1740, 1752, 1792, 1856, 1920, 1960, 2030, 2044, 2117, 2190, 2240, 2320, 2336, 2352, 2436, 2555, 2688, 2784, 2842, 2920, 2940, 3045, 3066, 3136, 3248, 3360, 3480, 3504, 3577, 3712, 3840, 3920, 4060, 4088, 4234, 4263, 4380, 4480, 4640, 4672, 4704, 4872, 5110, 5376, 5568, 5684, 5840, 5880, 6090, 6132, 6272, 6351, 6496, 6720, 6960, 7008, 7105, 7154, 7424, 7665, 7840, 8120, 8176, 8468, 8526, 8760, 8960, 9280, 9344, 9408, 9744, 10220, 10585, 10731, 11136, 11368, 11680, 11760, 12180, 12264, 12544, 12702, 12992, 13440, 13920, 14016, 14210, 14308, 14819, 15330, 15680, 16240, 16352, 16936, 17052, 17520, 17885, 18560, 18688, 18816, 19488, 20440, 21170, 21315, 21462, 22272, 22736, 23360, 23520, 24360, 24528, 25404, 25984, 26880, 27840, 28032, 28420, 28616, 29638, 30660, 31360, 31755, 32480, 32704, 33872, 34104, 35040, 35770, 37120, 37632, 38976, 40880, 42340, 42630, 42924, 44457, 45472, 46720, 47040, 48720, 49056, 50808, 51968, 53655, 55680, 56064, 56840, 57232, 59276, 61320, 62720, 63510, 64960, 65408, 67744, 68208, 70080, 71540, 74095, 77952, 81760, 84680, 85260, 85848, 88914, 90944, 93440, 94080, 97440, 98112, 101616, 103733, 107310, 111360, 113680, 114464, 118552, 122640, 127020, 129920, 130816, 135488, 136416, 140160, 143080, 148190, 155904, 163520, 169360, 170520, 171696, 177828, 181888, 188160, 194880, 196224, 203232, 207466, 214620, 222285, 227360, 228928, 237104, 245280, 254040, 259840, 270976, 272832, 280320, 286160, 296380, 311199, 327040, 338720, 341040, 343392, 355656, 363776, 389760, 392448, 406464, 414932, 429240, 444570, 454720, 457856, 474208, 490560, 508080, 518665, 541952, 545664, 572320, 592760, 622398, 654080, 677440, 682080, 686784, 711312, 779520, 812928, 829864, 858480, 889140, 909440, 915712, 948416, 981120, 1016160, 1037330, 1091328, 1144640, 1185520, 1244796, 1354880, 1364160, 1373568, 1422624, 1555995, 1625856, 1659728, 1716960, 1778280, 1818880, 1896832, 1962240, 2032320, 2074660, 2289280, 2371040, 2489592, 2709760, 2728320, 2747136, 2845248, 3111990, 3319456, 3433920, 3556560, 3793664, 4064640, 4149320, 4578560, 4742080, 4979184, 5456640, 5690496, 6223980, 6638912, 6867840, 7113120, 8129280, 8298640, 9484160, 9958368, 11380992, 12447960, 13277824, 13735680, 14226240, 16597280, 18968320, 19916736, 24895920, 26555648, 28452480, 33194560, 39833472, 49791840, 56904960, 66389120, 79666944, 99583680, 132778240, 199167360, 398334720]

約数ペア:

[(1, 398334720), (2, 199167360), (3, 132778240), (4, 99583680), (5, 79666944), (6, 66389120), (7, 56904960), (8, 49791840), (10, 39833472), (12, 33194560), (14, 28452480), (15, 26555648), (16, 24895920), (20, 19916736), (21, 18968320), (24, 16597280), (28, 14226240), (29, 13735680), (30, 13277824), (32, 12447960), (35, 11380992), (40, 9958368), (42, 9484160), (48, 8298640), (49, 8129280), (56, 7113120), (58, 6867840), (60, 6638912), (64, 6223980), (70, 5690496), (73, 5456640), (80, 4979184), (84, 4742080), (87, 4578560), (96, 4149320), (98, 4064640), (105, 3793664), (112, 3556560), (116, 3433920), (120, 3319456), (128, 3111990), (140, 2845248), (145, 2747136), (146, 2728320), (147, 2709760), (160, 2489592), (168, 2371040), (174, 2289280), (192, 2074660), (196, 2032320), (203, 1962240), (210, 1896832), (219, 1818880), (224, 1778280), (232, 1716960), (240, 1659728), (245, 1625856), (256, 1555995), (280, 1422624), (290, 1373568), (292, 1364160), (294, 1354880), (320, 1244796), (336, 1185520), (348, 1144640), (365, 1091328), (384, 1037330), (392, 1016160), (406, 981120), (420, 948416), (435, 915712), (438, 909440), (448, 889140), (464, 858480), (480, 829864), (490, 812928), (511, 779520), (560, 711312), (580, 686784), (584, 682080), (588, 677440), (609, 654080), (640, 622398), (672, 592760), (696, 572320), (730, 545664), (735, 541952), (768, 518665), (784, 508080), (812, 490560), (840, 474208), (870, 457856), (876, 454720), (896, 444570), (928, 429240), (960, 414932), (980, 406464), (1015, 392448), (1022, 389760), (1095, 363776), (1120, 355656), (1160, 343392), (1168, 341040), (1176, 338720), (1218, 327040), (1280, 311199), (1344, 296380), (1392, 286160), (1421, 280320), (1460, 272832), (1470, 270976), (1533, 259840), (1568, 254040), (1624, 245280), (1680, 237104), (1740, 228928), (1752, 227360), (1792, 222285), (1856, 214620), (1920, 207466), (1960, 203232), (2030, 196224), (2044, 194880), (2117, 188160), (2190, 181888), (2240, 177828), (2320, 171696), (2336, 170520), (2352, 169360), (2436, 163520), (2555, 155904), (2688, 148190), (2784, 143080), (2842, 140160), (2920, 136416), (2940, 135488), (3045, 130816), (3066, 129920), (3136, 127020), (3248, 122640), (3360, 118552), (3480, 114464), (3504, 113680), (3577, 111360), (3712, 107310), (3840, 103733), (3920, 101616), (4060, 98112), (4088, 97440), (4234, 94080), (4263, 93440), (4380, 90944), (4480, 88914), (4640, 85848), (4672, 85260), (4704, 84680), (4872, 81760), (5110, 77952), (5376, 74095), (5568, 71540), (5684, 70080), (5840, 68208), (5880, 67744), (6090, 65408), (6132, 64960), (6272, 63510), (6351, 62720), (6496, 61320), (6720, 59276), (6960, 57232), (7008, 56840), (7105, 56064), (7154, 55680), (7424, 53655), (7665, 51968), (7840, 50808), (8120, 49056), (8176, 48720), (8468, 47040), (8526, 46720), (8760, 45472), (8960, 44457), (9280, 42924), (9344, 42630), (9408, 42340), (9744, 40880), (10220, 38976), (10585, 37632), (10731, 37120), (11136, 35770), (11368, 35040), (11680, 34104), (11760, 33872), (12180, 32704), (12264, 32480), (12544, 31755), (12702, 31360), (12992, 30660), (13440, 29638), (13920, 28616), (14016, 28420), (14210, 28032), (14308, 27840), (14819, 26880), (15330, 25984), (15680, 25404), (16240, 24528), (16352, 24360), (16936, 23520), (17052, 23360), (17520, 22736), (17885, 22272), (18560, 21462), (18688, 21315), (18816, 21170), (19488, 20440)]