313820640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 1237856256

約数和(自身を除く): 924035616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 163, 168, 180, 191, 210, 224, 240, 252, 280, 288, 315, 326, 336, 360, 382, 420, 480, 489, 504, 560, 573, 630, 652, 672, 720, 764, 815, 840, 955, 978, 1008, 1120, 1141, 1146, 1260, 1304, 1337, 1440, 1467, 1528, 1630, 1680, 1719, 1910, 1956, 2016, 2282, 2292, 2445, 2520, 2608, 2674, 2865, 2934, 3056, 3260, 3360, 3423, 3438, 3820, 3912, 4011, 4564, 4584, 4890, 5040, 5216, 5348, 5705, 5730, 5868, 6112, 6520, 6685, 6846, 6876, 7335, 7640, 7824, 8022, 8595, 9128, 9168, 9780, 10080, 10269, 10696, 11410, 11460, 11736, 12033, 13040, 13370, 13692, 13752, 14670, 15280, 15648, 16044, 17115, 17190, 18256, 18336, 19560, 20055, 20538, 21392, 22820, 22920, 23472, 24066, 26080, 26740, 27384, 27504, 29340, 30560, 31133, 32088, 34230, 34380, 36512, 39120, 40110, 41076, 42784, 45640, 45840, 46944, 48132, 51345, 53480, 54768, 55008, 58680, 60165, 62266, 64176, 68460, 68760, 78240, 80220, 82152, 91280, 91680, 93399, 96264, 102690, 106960, 109536, 117360, 120330, 124532, 128352, 136920, 137520, 155665, 160440, 164304, 182560, 186798, 192528, 205380, 213920, 217931, 234720, 240660, 249064, 273840, 275040, 280197, 311330, 320880, 328608, 373596, 385056, 410760, 435862, 466995, 481320, 498128, 547680, 560394, 622660, 641760, 653793, 747192, 821520, 871724, 933990, 962640, 996256, 1089655, 1120788, 1245320, 1307586, 1400985, 1494384, 1643040, 1743448, 1867980, 1925280, 1961379, 2179310, 2241576, 2490640, 2615172, 2801970, 2988768, 3268965, 3486896, 3735960, 3922758, 4358620, 4483152, 4981280, 5230344, 5603940, 6537930, 6973792, 7471920, 7845516, 8717240, 8966304, 9806895, 10460688, 11207880, 13075860, 14943840, 15691032, 17434480, 19613790, 20921376, 22415760, 26151720, 31382064, 34868960, 39227580, 44831520, 52303440, 62764128, 78455160, 104606880, 156910320, 313820640]

約数ペア:

[(1, 313820640), (2, 156910320), (3, 104606880), (4, 78455160), (5, 62764128), (6, 52303440), (7, 44831520), (8, 39227580), (9, 34868960), (10, 31382064), (12, 26151720), (14, 22415760), (15, 20921376), (16, 19613790), (18, 17434480), (20, 15691032), (21, 14943840), (24, 13075860), (28, 11207880), (30, 10460688), (32, 9806895), (35, 8966304), (36, 8717240), (40, 7845516), (42, 7471920), (45, 6973792), (48, 6537930), (56, 5603940), (60, 5230344), (63, 4981280), (70, 4483152), (72, 4358620), (80, 3922758), (84, 3735960), (90, 3486896), (96, 3268965), (105, 2988768), (112, 2801970), (120, 2615172), (126, 2490640), (140, 2241576), (144, 2179310), (160, 1961379), (163, 1925280), (168, 1867980), (180, 1743448), (191, 1643040), (210, 1494384), (224, 1400985), (240, 1307586), (252, 1245320), (280, 1120788), (288, 1089655), (315, 996256), (326, 962640), (336, 933990), (360, 871724), (382, 821520), (420, 747192), (480, 653793), (489, 641760), (504, 622660), (560, 560394), (573, 547680), (630, 498128), (652, 481320), (672, 466995), (720, 435862), (764, 410760), (815, 385056), (840, 373596), (955, 328608), (978, 320880), (1008, 311330), (1120, 280197), (1141, 275040), (1146, 273840), (1260, 249064), (1304, 240660), (1337, 234720), (1440, 217931), (1467, 213920), (1528, 205380), (1630, 192528), (1680, 186798), (1719, 182560), (1910, 164304), (1956, 160440), (2016, 155665), (2282, 137520), (2292, 136920), (2445, 128352), (2520, 124532), (2608, 120330), (2674, 117360), (2865, 109536), (2934, 106960), (3056, 102690), (3260, 96264), (3360, 93399), (3423, 91680), (3438, 91280), (3820, 82152), (3912, 80220), (4011, 78240), (4564, 68760), (4584, 68460), (4890, 64176), (5040, 62266), (5216, 60165), (5348, 58680), (5705, 55008), (5730, 54768), (5868, 53480), (6112, 51345), (6520, 48132), (6685, 46944), (6846, 45840), (6876, 45640), (7335, 42784), (7640, 41076), (7824, 40110), (8022, 39120), (8595, 36512), (9128, 34380), (9168, 34230), (9780, 32088), (10080, 31133), (10269, 30560), (10696, 29340), (11410, 27504), (11460, 27384), (11736, 26740), (12033, 26080), (13040, 24066), (13370, 23472), (13692, 22920), (13752, 22820), (14670, 21392), (15280, 20538), (15648, 20055), (16044, 19560), (17115, 18336), (17190, 18256)]