318638880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 384

約数和(自身を含む): 1310722560

約数和(自身を除く): 992083680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 135, 140, 144, 160, 164, 168, 180, 189, 205, 210, 216, 224, 240, 246, 252, 257, 270, 280, 287, 288, 315, 328, 336, 360, 369, 378, 410, 420, 432, 480, 492, 504, 514, 540, 560, 574, 615, 630, 656, 672, 720, 738, 756, 771, 820, 840, 861, 864, 945, 984, 1008, 1028, 1080, 1107, 1120, 1148, 1230, 1260, 1285, 1312, 1435, 1440, 1476, 1512, 1542, 1640, 1680, 1722, 1799, 1845, 1890, 1968, 2016, 2056, 2160, 2214, 2296, 2313, 2460, 2520, 2570, 2583, 2870, 2952, 3024, 3084, 3280, 3360, 3444, 3598, 3690, 3780, 3855, 3936, 4112, 4305, 4320, 4428, 4592, 4626, 4920, 5040, 5140, 5166, 5397, 5535, 5740, 5904, 6048, 6168, 6560, 6888, 6939, 7196, 7380, 7560, 7710, 7749, 8224, 8610, 8856, 8995, 9184, 9252, 9840, 10080, 10280, 10332, 10537, 10794, 11070, 11480, 11565, 11808, 12336, 12915, 13776, 13878, 14392, 14760, 15120, 15420, 15498, 16191, 17220, 17712, 17990, 18504, 19680, 20560, 20664, 21074, 21588, 22140, 22960, 23130, 24672, 25830, 26985, 27552, 27756, 28784, 29520, 30240, 30840, 30996, 31611, 32382, 34440, 34695, 35424, 35980, 37008, 38745, 41120, 41328, 42148, 43176, 44280, 45920, 46260, 48573, 51660, 52685, 53970, 55512, 57568, 59040, 61680, 61992, 63222, 64764, 68880, 69390, 71960, 73759, 74016, 77490, 80955, 82656, 84296, 86352, 88560, 92520, 94833, 97146, 103320, 105370, 107940, 111024, 123360, 123984, 126444, 129528, 137760, 138780, 143920, 147518, 154980, 158055, 161910, 168592, 172704, 177120, 185040, 189666, 194292, 206640, 210740, 215880, 221277, 222048, 242865, 247968, 252888, 259056, 277560, 284499, 287840, 295036, 309960, 316110, 323820, 337184, 368795, 370080, 379332, 388584, 413280, 421480, 431760, 442554, 474165, 485730, 505776, 518112, 555120, 568998, 590072, 619920, 632220, 647640, 663831, 737590, 758664, 777168, 842960, 863520, 885108, 948330, 971460, 1011552, 1106385, 1110240, 1137996, 1180144, 1239840, 1264440, 1295280, 1327662, 1422495, 1475180, 1517328, 1554336, 1685920, 1770216, 1896660, 1942920, 1991493, 2212770, 2275992, 2360288, 2528880, 2590560, 2655324, 2844990, 2950360, 3034656, 3319155, 3540432, 3793320, 3885840, 3982986, 4425540, 4551984, 5057760, 5310648, 5689980, 5900720, 6638310, 7080864, 7586640, 7771680, 7965972, 8851080, 9103968, 9957465, 10621296, 11379960, 11801440, 13276620, 15173280, 15931944, 17702160, 19914930, 21242592, 22759920, 26553240, 31863888, 35404320, 39829860, 45519840, 53106480, 63727776, 79659720, 106212960, 159319440, 318638880]

約数ペア:

[(1, 318638880), (2, 159319440), (3, 106212960), (4, 79659720), (5, 63727776), (6, 53106480), (7, 45519840), (8, 39829860), (9, 35404320), (10, 31863888), (12, 26553240), (14, 22759920), (15, 21242592), (16, 19914930), (18, 17702160), (20, 15931944), (21, 15173280), (24, 13276620), (27, 11801440), (28, 11379960), (30, 10621296), (32, 9957465), (35, 9103968), (36, 8851080), (40, 7965972), (41, 7771680), (42, 7586640), (45, 7080864), (48, 6638310), (54, 5900720), (56, 5689980), (60, 5310648), (63, 5057760), (70, 4551984), (72, 4425540), (80, 3982986), (82, 3885840), (84, 3793320), (90, 3540432), (96, 3319155), (105, 3034656), (108, 2950360), (112, 2844990), (120, 2655324), (123, 2590560), (126, 2528880), (135, 2360288), (140, 2275992), (144, 2212770), (160, 1991493), (164, 1942920), (168, 1896660), (180, 1770216), (189, 1685920), (205, 1554336), (210, 1517328), (216, 1475180), (224, 1422495), (240, 1327662), (246, 1295280), (252, 1264440), (257, 1239840), (270, 1180144), (280, 1137996), (287, 1110240), (288, 1106385), (315, 1011552), (328, 971460), (336, 948330), (360, 885108), (369, 863520), (378, 842960), (410, 777168), (420, 758664), (432, 737590), (480, 663831), (492, 647640), (504, 632220), (514, 619920), (540, 590072), (560, 568998), (574, 555120), (615, 518112), (630, 505776), (656, 485730), (672, 474165), (720, 442554), (738, 431760), (756, 421480), (771, 413280), (820, 388584), (840, 379332), (861, 370080), (864, 368795), (945, 337184), (984, 323820), (1008, 316110), (1028, 309960), (1080, 295036), (1107, 287840), (1120, 284499), (1148, 277560), (1230, 259056), (1260, 252888), (1285, 247968), (1312, 242865), (1435, 222048), (1440, 221277), (1476, 215880), (1512, 210740), (1542, 206640), (1640, 194292), (1680, 189666), (1722, 185040), (1799, 177120), (1845, 172704), (1890, 168592), (1968, 161910), (2016, 158055), (2056, 154980), (2160, 147518), (2214, 143920), (2296, 138780), (2313, 137760), (2460, 129528), (2520, 126444), (2570, 123984), (2583, 123360), (2870, 111024), (2952, 107940), (3024, 105370), (3084, 103320), (3280, 97146), (3360, 94833), (3444, 92520), (3598, 88560), (3690, 86352), (3780, 84296), (3855, 82656), (3936, 80955), (4112, 77490), (4305, 74016), (4320, 73759), (4428, 71960), (4592, 69390), (4626, 68880), (4920, 64764), (5040, 63222), (5140, 61992), (5166, 61680), (5397, 59040), (5535, 57568), (5740, 55512), (5904, 53970), (6048, 52685), (6168, 51660), (6560, 48573), (6888, 46260), (6939, 45920), (7196, 44280), (7380, 43176), (7560, 42148), (7710, 41328), (7749, 41120), (8224, 38745), (8610, 37008), (8856, 35980), (8995, 35424), (9184, 34695), (9252, 34440), (9840, 32382), (10080, 31611), (10280, 30996), (10332, 30840), (10537, 30240), (10794, 29520), (11070, 28784), (11480, 27756), (11565, 27552), (11808, 26985), (12336, 25830), (12915, 24672), (13776, 23130), (13878, 22960), (14392, 22140), (14760, 21588), (15120, 21074), (15420, 20664), (15498, 20560), (16191, 19680), (17220, 18504), (17712, 17990)]