285368640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 961314816

約数和(自身を除く): 675946176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 192, 215, 223, 240, 248, 258, 310, 320, 344, 372, 430, 446, 465, 480, 496, 516, 620, 645, 669, 688, 744, 860, 892, 930, 960, 992, 1032, 1115, 1240, 1290, 1333, 1338, 1376, 1488, 1720, 1784, 1860, 1984, 2064, 2230, 2480, 2580, 2666, 2676, 2752, 2976, 3345, 3440, 3568, 3720, 3999, 4128, 4460, 4960, 5160, 5332, 5352, 5952, 6665, 6690, 6880, 6913, 7136, 7440, 7998, 8256, 8920, 9589, 9920, 10320, 10664, 10704, 13330, 13380, 13760, 13826, 14272, 14880, 15996, 17840, 19178, 19995, 20640, 20739, 21328, 21408, 26660, 26760, 27652, 28767, 29760, 31992, 34565, 35680, 38356, 39990, 41280, 41478, 42656, 42816, 47945, 53320, 53520, 55304, 57534, 63984, 69130, 71360, 76712, 79980, 82956, 85312, 95890, 103695, 106640, 107040, 110608, 115068, 127968, 138260, 143835, 153424, 159960, 165912, 191780, 207390, 213280, 214080, 221216, 230136, 255936, 276520, 287670, 297259, 306848, 319920, 331824, 383560, 414780, 426560, 442432, 460272, 553040, 575340, 594518, 613696, 639840, 663648, 767120, 829560, 891777, 920544, 1106080, 1150680, 1189036, 1279680, 1327296, 1486295, 1534240, 1659120, 1783554, 1841088, 2212160, 2301360, 2378072, 2972590, 3068480, 3318240, 3567108, 4458885, 4602720, 4756144, 5945180, 6636480, 7134216, 8917770, 9205440, 9512288, 11890360, 14268432, 17835540, 19024576, 23780720, 28536864, 35671080, 47561440, 57073728, 71342160, 95122880, 142684320, 285368640]

約数ペア:

[(1, 285368640), (2, 142684320), (3, 95122880), (4, 71342160), (5, 57073728), (6, 47561440), (8, 35671080), (10, 28536864), (12, 23780720), (15, 19024576), (16, 17835540), (20, 14268432), (24, 11890360), (30, 9512288), (31, 9205440), (32, 8917770), (40, 7134216), (43, 6636480), (48, 5945180), (60, 4756144), (62, 4602720), (64, 4458885), (80, 3567108), (86, 3318240), (93, 3068480), (96, 2972590), (120, 2378072), (124, 2301360), (129, 2212160), (155, 1841088), (160, 1783554), (172, 1659120), (186, 1534240), (192, 1486295), (215, 1327296), (223, 1279680), (240, 1189036), (248, 1150680), (258, 1106080), (310, 920544), (320, 891777), (344, 829560), (372, 767120), (430, 663648), (446, 639840), (465, 613696), (480, 594518), (496, 575340), (516, 553040), (620, 460272), (645, 442432), (669, 426560), (688, 414780), (744, 383560), (860, 331824), (892, 319920), (930, 306848), (960, 297259), (992, 287670), (1032, 276520), (1115, 255936), (1240, 230136), (1290, 221216), (1333, 214080), (1338, 213280), (1376, 207390), (1488, 191780), (1720, 165912), (1784, 159960), (1860, 153424), (1984, 143835), (2064, 138260), (2230, 127968), (2480, 115068), (2580, 110608), (2666, 107040), (2676, 106640), (2752, 103695), (2976, 95890), (3345, 85312), (3440, 82956), (3568, 79980), (3720, 76712), (3999, 71360), (4128, 69130), (4460, 63984), (4960, 57534), (5160, 55304), (5332, 53520), (5352, 53320), (5952, 47945), (6665, 42816), (6690, 42656), (6880, 41478), (6913, 41280), (7136, 39990), (7440, 38356), (7998, 35680), (8256, 34565), (8920, 31992), (9589, 29760), (9920, 28767), (10320, 27652), (10664, 26760), (10704, 26660), (13330, 21408), (13380, 21328), (13760, 20739), (13826, 20640), (14272, 19995), (14880, 19178), (15996, 17840)]