312371640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4624

約数の個数: 192

約数和(自身を含む): 1203471360

約数和(自身を除く): 891099720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4591, 4860, 5670, 6804, 7560, 8505, 9182, 9720, 11340, 13608, 13773, 17010, 18364, 22680, 22955, 27546, 32137, 34020, 36728, 41319, 45910, 55092, 64274, 68040, 68865, 82638, 91820, 96411, 110184, 123957, 128548, 137730, 160685, 165276, 183640, 192822, 206595, 247914, 257096, 275460, 289233, 321370, 330552, 371871, 385644, 413190, 482055, 495828, 550920, 578466, 619785, 642740, 743742, 771288, 826380, 867699, 964110, 991656, 1115613, 1156932, 1239570, 1285480, 1446165, 1487484, 1652760, 1735398, 1859355, 1928220, 2231226, 2313864, 2479140, 2603097, 2892330, 2974968, 3470796, 3718710, 3856440, 4338495, 4462452, 4958280, 5206194, 5578065, 5784660, 6941592, 7437420, 7809291, 8676990, 8924904, 10412388, 11156130, 11569320, 13015485, 14874840, 15618582, 17353980, 20824776, 22312260, 26030970, 31237164, 34707960, 39046455, 44624520, 52061940, 62474328, 78092910, 104123880, 156185820, 312371640]

約数ペア:

[(1, 312371640), (2, 156185820), (3, 104123880), (4, 78092910), (5, 62474328), (6, 52061940), (7, 44624520), (8, 39046455), (9, 34707960), (10, 31237164), (12, 26030970), (14, 22312260), (15, 20824776), (18, 17353980), (20, 15618582), (21, 14874840), (24, 13015485), (27, 11569320), (28, 11156130), (30, 10412388), (35, 8924904), (36, 8676990), (40, 7809291), (42, 7437420), (45, 6941592), (54, 5784660), (56, 5578065), (60, 5206194), (63, 4958280), (70, 4462452), (72, 4338495), (81, 3856440), (84, 3718710), (90, 3470796), (105, 2974968), (108, 2892330), (120, 2603097), (126, 2479140), (135, 2313864), (140, 2231226), (162, 1928220), (168, 1859355), (180, 1735398), (189, 1652760), (210, 1487484), (216, 1446165), (243, 1285480), (252, 1239570), (270, 1156932), (280, 1115613), (315, 991656), (324, 964110), (360, 867699), (378, 826380), (405, 771288), (420, 743742), (486, 642740), (504, 619785), (540, 578466), (567, 550920), (630, 495828), (648, 482055), (756, 413190), (810, 385644), (840, 371871), (945, 330552), (972, 321370), (1080, 289233), (1134, 275460), (1215, 257096), (1260, 247914), (1512, 206595), (1620, 192822), (1701, 183640), (1890, 165276), (1944, 160685), (2268, 137730), (2430, 128548), (2520, 123957), (2835, 110184), (3240, 96411), (3402, 91820), (3780, 82638), (4536, 68865), (4591, 68040), (4860, 64274), (5670, 55092), (6804, 45910), (7560, 41319), (8505, 36728), (9182, 34020), (9720, 32137), (11340, 27546), (13608, 22955), (13773, 22680), (17010, 18364)]