378656320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 336

約数和(自身を含む): 1167505920

約数和(自身を除く): 788849600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 41, 49, 56, 62, 64, 70, 76, 80, 82, 95, 98, 112, 124, 133, 140, 152, 155, 160, 164, 190, 196, 205, 217, 224, 245, 248, 266, 280, 287, 304, 310, 320, 328, 380, 392, 410, 434, 448, 490, 496, 532, 560, 574, 589, 608, 620, 656, 665, 760, 779, 784, 820, 868, 931, 980, 992, 1064, 1085, 1120, 1148, 1178, 1216, 1240, 1271, 1312, 1330, 1435, 1519, 1520, 1558, 1568, 1640, 1736, 1862, 1960, 1984, 2009, 2128, 2170, 2240, 2296, 2356, 2480, 2542, 2624, 2660, 2870, 2945, 3038, 3040, 3116, 3136, 3280, 3472, 3724, 3895, 3920, 4018, 4123, 4256, 4340, 4592, 4655, 4712, 4960, 5084, 5320, 5453, 5740, 5890, 6076, 6080, 6232, 6355, 6560, 6944, 7448, 7595, 7790, 7840, 8036, 8246, 8512, 8680, 8897, 9184, 9310, 9424, 9920, 10045, 10168, 10640, 10906, 11480, 11780, 12152, 12464, 12710, 13120, 13888, 14896, 15190, 15580, 15680, 16072, 16492, 17360, 17794, 18368, 18620, 18848, 20090, 20336, 20615, 21280, 21812, 22960, 23560, 24149, 24304, 24928, 25420, 27265, 28861, 29792, 30380, 31160, 32144, 32984, 34720, 35588, 37240, 37696, 38171, 40180, 40672, 41230, 42560, 43624, 44485, 45920, 47120, 48298, 48608, 49856, 50840, 54530, 57722, 59584, 60760, 62279, 62320, 64288, 65968, 69440, 71176, 74480, 76342, 80360, 81344, 82460, 87248, 88970, 91840, 94240, 96596, 97216, 101680, 109060, 115444, 120745, 121520, 124558, 124640, 128576, 131936, 142352, 144305, 148960, 152684, 160720, 164920, 169043, 174496, 177940, 188480, 190855, 193192, 203360, 218120, 230888, 241490, 243040, 249116, 249280, 263872, 284704, 288610, 297920, 305368, 311395, 321440, 329840, 338086, 348992, 355880, 381710, 386384, 406720, 436240, 461776, 482980, 486080, 498232, 569408, 577220, 610736, 622790, 642880, 659680, 676172, 711760, 763420, 772768, 845215, 872480, 923552, 965960, 996464, 1154440, 1183301, 1221472, 1245580, 1319360, 1352344, 1423520, 1526840, 1545536, 1690430, 1744960, 1847104, 1931920, 1992928, 2308880, 2366602, 2442944, 2491160, 2704688, 2847040, 3053680, 3380860, 3863840, 3985856, 4617760, 4733204, 4982320, 5409376, 5916505, 6107360, 6761720, 7727680, 9235520, 9466408, 9964640, 10818752, 11833010, 12214720, 13523440, 18932816, 19929280, 23666020, 27046880, 37865632, 47332040, 54093760, 75731264, 94664080, 189328160, 378656320]

約数ペア:

[(1, 378656320), (2, 189328160), (4, 94664080), (5, 75731264), (7, 54093760), (8, 47332040), (10, 37865632), (14, 27046880), (16, 23666020), (19, 19929280), (20, 18932816), (28, 13523440), (31, 12214720), (32, 11833010), (35, 10818752), (38, 9964640), (40, 9466408), (41, 9235520), (49, 7727680), (56, 6761720), (62, 6107360), (64, 5916505), (70, 5409376), (76, 4982320), (80, 4733204), (82, 4617760), (95, 3985856), (98, 3863840), (112, 3380860), (124, 3053680), (133, 2847040), (140, 2704688), (152, 2491160), (155, 2442944), (160, 2366602), (164, 2308880), (190, 1992928), (196, 1931920), (205, 1847104), (217, 1744960), (224, 1690430), (245, 1545536), (248, 1526840), (266, 1423520), (280, 1352344), (287, 1319360), (304, 1245580), (310, 1221472), (320, 1183301), (328, 1154440), (380, 996464), (392, 965960), (410, 923552), (434, 872480), (448, 845215), (490, 772768), (496, 763420), (532, 711760), (560, 676172), (574, 659680), (589, 642880), (608, 622790), (620, 610736), (656, 577220), (665, 569408), (760, 498232), (779, 486080), (784, 482980), (820, 461776), (868, 436240), (931, 406720), (980, 386384), (992, 381710), (1064, 355880), (1085, 348992), (1120, 338086), (1148, 329840), (1178, 321440), (1216, 311395), (1240, 305368), (1271, 297920), (1312, 288610), (1330, 284704), (1435, 263872), (1519, 249280), (1520, 249116), (1558, 243040), (1568, 241490), (1640, 230888), (1736, 218120), (1862, 203360), (1960, 193192), (1984, 190855), (2009, 188480), (2128, 177940), (2170, 174496), (2240, 169043), (2296, 164920), (2356, 160720), (2480, 152684), (2542, 148960), (2624, 144305), (2660, 142352), (2870, 131936), (2945, 128576), (3038, 124640), (3040, 124558), (3116, 121520), (3136, 120745), (3280, 115444), (3472, 109060), (3724, 101680), (3895, 97216), (3920, 96596), (4018, 94240), (4123, 91840), (4256, 88970), (4340, 87248), (4592, 82460), (4655, 81344), (4712, 80360), (4960, 76342), (5084, 74480), (5320, 71176), (5453, 69440), (5740, 65968), (5890, 64288), (6076, 62320), (6080, 62279), (6232, 60760), (6355, 59584), (6560, 57722), (6944, 54530), (7448, 50840), (7595, 49856), (7790, 48608), (7840, 48298), (8036, 47120), (8246, 45920), (8512, 44485), (8680, 43624), (8897, 42560), (9184, 41230), (9310, 40672), (9424, 40180), (9920, 38171), (10045, 37696), (10168, 37240), (10640, 35588), (10906, 34720), (11480, 32984), (11780, 32144), (12152, 31160), (12464, 30380), (12710, 29792), (13120, 28861), (13888, 27265), (14896, 25420), (15190, 24928), (15580, 24304), (15680, 24149), (16072, 23560), (16492, 22960), (17360, 21812), (17794, 21280), (18368, 20615), (18620, 20336), (18848, 20090)]