281772144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 891371520

約数和(自身を除く): 609599376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 47, 48, 51, 62, 68, 72, 79, 93, 94, 102, 124, 136, 141, 144, 153, 158, 186, 188, 204, 237, 248, 272, 279, 282, 306, 316, 372, 376, 408, 423, 474, 496, 527, 558, 564, 612, 632, 711, 744, 752, 799, 816, 846, 948, 1054, 1116, 1128, 1224, 1264, 1343, 1422, 1457, 1488, 1581, 1598, 1692, 1896, 2108, 2232, 2256, 2397, 2448, 2449, 2686, 2844, 2914, 3162, 3196, 3384, 3713, 3792, 4029, 4216, 4371, 4464, 4743, 4794, 4898, 5372, 5688, 5828, 6324, 6392, 6768, 7191, 7347, 7426, 8058, 8432, 8742, 9486, 9588, 9796, 10744, 11139, 11376, 11656, 12087, 12648, 12784, 13113, 14382, 14694, 14852, 16116, 17484, 18972, 19176, 19592, 21488, 22041, 22278, 23312, 24174, 24769, 25296, 26226, 28764, 29388, 29704, 32232, 33417, 34968, 37944, 38352, 39184, 41633, 44082, 44556, 48348, 49538, 52452, 57528, 58776, 59408, 63121, 64464, 66834, 69936, 74307, 75888, 83266, 88164, 89112, 96696, 99076, 104904, 115056, 115103, 117552, 124899, 126242, 133668, 148614, 166532, 176328, 178224, 189363, 193392, 198152, 209808, 222921, 230206, 249798, 252484, 267336, 297228, 333064, 345309, 352656, 374697, 378726, 396304, 445842, 460412, 499596, 504968, 534672, 568089, 594456, 666128, 690618, 749394, 757452, 891684, 920824, 999192, 1009936, 1035927, 1136178, 1188912, 1381236, 1498788, 1514904, 1783368, 1841648, 1956751, 1998384, 2071854, 2272356, 2762472, 2997576, 3029808, 3566736, 3913502, 4143708, 4544712, 5524944, 5870253, 5995152, 7827004, 8287416, 9089424, 11740506, 15654008, 16574832, 17610759, 23481012, 31308016, 35221518, 46962024, 70443036, 93924048, 140886072, 281772144]

約数ペア:

[(1, 281772144), (2, 140886072), (3, 93924048), (4, 70443036), (6, 46962024), (8, 35221518), (9, 31308016), (12, 23481012), (16, 17610759), (17, 16574832), (18, 15654008), (24, 11740506), (31, 9089424), (34, 8287416), (36, 7827004), (47, 5995152), (48, 5870253), (51, 5524944), (62, 4544712), (68, 4143708), (72, 3913502), (79, 3566736), (93, 3029808), (94, 2997576), (102, 2762472), (124, 2272356), (136, 2071854), (141, 1998384), (144, 1956751), (153, 1841648), (158, 1783368), (186, 1514904), (188, 1498788), (204, 1381236), (237, 1188912), (248, 1136178), (272, 1035927), (279, 1009936), (282, 999192), (306, 920824), (316, 891684), (372, 757452), (376, 749394), (408, 690618), (423, 666128), (474, 594456), (496, 568089), (527, 534672), (558, 504968), (564, 499596), (612, 460412), (632, 445842), (711, 396304), (744, 378726), (752, 374697), (799, 352656), (816, 345309), (846, 333064), (948, 297228), (1054, 267336), (1116, 252484), (1128, 249798), (1224, 230206), (1264, 222921), (1343, 209808), (1422, 198152), (1457, 193392), (1488, 189363), (1581, 178224), (1598, 176328), (1692, 166532), (1896, 148614), (2108, 133668), (2232, 126242), (2256, 124899), (2397, 117552), (2448, 115103), (2449, 115056), (2686, 104904), (2844, 99076), (2914, 96696), (3162, 89112), (3196, 88164), (3384, 83266), (3713, 75888), (3792, 74307), (4029, 69936), (4216, 66834), (4371, 64464), (4464, 63121), (4743, 59408), (4794, 58776), (4898, 57528), (5372, 52452), (5688, 49538), (5828, 48348), (6324, 44556), (6392, 44082), (6768, 41633), (7191, 39184), (7347, 38352), (7426, 37944), (8058, 34968), (8432, 33417), (8742, 32232), (9486, 29704), (9588, 29388), (9796, 28764), (10744, 26226), (11139, 25296), (11376, 24769), (11656, 24174), (12087, 23312), (12648, 22278), (12784, 22041), (13113, 21488), (14382, 19592), (14694, 19176), (14852, 18972), (16116, 17484)]