306474840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13513}}^1$

素因数の和:13543

約数の個数: 160

約数和(自身を含む): 1177339680

約数和(自身を除く): 870864840

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, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13513, 22680, 27026, 40539, 54052, 67565, 81078, 94591, 108104, 121617, 135130, 162156, 189182, 202695, 243234, 270260, 283773, 324312, 364851, 378364, 405390, 472955, 486468, 540520, 567546, 608085, 729702, 756728, 810780, 851319, 945910, 972936, 1094553, 1135092, 1216170, 1418865, 1459404, 1621560, 1702638, 1824255, 1891820, 2189106, 2270184, 2432340, 2553957, 2837730, 2918808, 3405276, 3648510, 3783640, 4256595, 4378212, 4864680, 5107914, 5472765, 5675460, 6810552, 7297020, 7661871, 8513190, 8756424, 10215828, 10945530, 11350920, 12769785, 14594040, 15323742, 17026380, 20431656, 21891060, 25539570, 30647484, 34052760, 38309355, 43782120, 51079140, 61294968, 76618710, 102158280, 153237420, 306474840]

約数ペア:

[(1, 306474840), (2, 153237420), (3, 102158280), (4, 76618710), (5, 61294968), (6, 51079140), (7, 43782120), (8, 38309355), (9, 34052760), (10, 30647484), (12, 25539570), (14, 21891060), (15, 20431656), (18, 17026380), (20, 15323742), (21, 14594040), (24, 12769785), (27, 11350920), (28, 10945530), (30, 10215828), (35, 8756424), (36, 8513190), (40, 7661871), (42, 7297020), (45, 6810552), (54, 5675460), (56, 5472765), (60, 5107914), (63, 4864680), (70, 4378212), (72, 4256595), (81, 3783640), (84, 3648510), (90, 3405276), (105, 2918808), (108, 2837730), (120, 2553957), (126, 2432340), (135, 2270184), (140, 2189106), (162, 1891820), (168, 1824255), (180, 1702638), (189, 1621560), (210, 1459404), (216, 1418865), (252, 1216170), (270, 1135092), (280, 1094553), (315, 972936), (324, 945910), (360, 851319), (378, 810780), (405, 756728), (420, 729702), (504, 608085), (540, 567546), (567, 540520), (630, 486468), (648, 472955), (756, 405390), (810, 378364), (840, 364851), (945, 324312), (1080, 283773), (1134, 270260), (1260, 243234), (1512, 202695), (1620, 189182), (1890, 162156), (2268, 135130), (2520, 121617), (2835, 108104), (3240, 94591), (3780, 81078), (4536, 67565), (5670, 54052), (7560, 40539), (11340, 27026), (13513, 22680)]