1301478840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 4411985760

約数和(自身を除く): 3110506920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 257, 270, 324, 360, 405, 486, 514, 521, 540, 648, 771, 810, 972, 1028, 1042, 1080, 1215, 1285, 1542, 1563, 1620, 1944, 2056, 2084, 2313, 2430, 2570, 2605, 3084, 3126, 3240, 3855, 4168, 4626, 4689, 4860, 5140, 5210, 6168, 6252, 6939, 7710, 7815, 9252, 9378, 9720, 10280, 10420, 11565, 12504, 13878, 14067, 15420, 15630, 18504, 18756, 20817, 20840, 23130, 23445, 27756, 28134, 30840, 31260, 34695, 37512, 41634, 42201, 46260, 46890, 55512, 56268, 62451, 62520, 69390, 70335, 83268, 84402, 92520, 93780, 104085, 112536, 124902, 126603, 133897, 138780, 140670, 166536, 168804, 187560, 208170, 211005, 249804, 253206, 267794, 277560, 281340, 312255, 337608, 401691, 416340, 422010, 499608, 506412, 535588, 562680, 624510, 633015, 669485, 803382, 832680, 844020, 1012824, 1071176, 1205073, 1249020, 1266030, 1338970, 1606764, 1688040, 2008455, 2410146, 2498040, 2532060, 2677940, 3213528, 3615219, 4016910, 4820292, 5064120, 5355880, 6025365, 7230438, 8033820, 9640584, 10845657, 12050730, 14460876, 16067640, 18076095, 21691314, 24101460, 28921752, 32536971, 36152190, 43382628, 48202920, 54228285, 65073942, 72304380, 86765256, 108456570, 130147884, 144608760, 162684855, 216913140, 260295768, 325369710, 433826280, 650739420, 1301478840]

約数ペア:

[(1, 1301478840), (2, 650739420), (3, 433826280), (4, 325369710), (5, 260295768), (6, 216913140), (8, 162684855), (9, 144608760), (10, 130147884), (12, 108456570), (15, 86765256), (18, 72304380), (20, 65073942), (24, 54228285), (27, 48202920), (30, 43382628), (36, 36152190), (40, 32536971), (45, 28921752), (54, 24101460), (60, 21691314), (72, 18076095), (81, 16067640), (90, 14460876), (108, 12050730), (120, 10845657), (135, 9640584), (162, 8033820), (180, 7230438), (216, 6025365), (243, 5355880), (257, 5064120), (270, 4820292), (324, 4016910), (360, 3615219), (405, 3213528), (486, 2677940), (514, 2532060), (521, 2498040), (540, 2410146), (648, 2008455), (771, 1688040), (810, 1606764), (972, 1338970), (1028, 1266030), (1042, 1249020), (1080, 1205073), (1215, 1071176), (1285, 1012824), (1542, 844020), (1563, 832680), (1620, 803382), (1944, 669485), (2056, 633015), (2084, 624510), (2313, 562680), (2430, 535588), (2570, 506412), (2605, 499608), (3084, 422010), (3126, 416340), (3240, 401691), (3855, 337608), (4168, 312255), (4626, 281340), (4689, 277560), (4860, 267794), (5140, 253206), (5210, 249804), (6168, 211005), (6252, 208170), (6939, 187560), (7710, 168804), (7815, 166536), (9252, 140670), (9378, 138780), (9720, 133897), (10280, 126603), (10420, 124902), (11565, 112536), (12504, 104085), (13878, 93780), (14067, 92520), (15420, 84402), (15630, 83268), (18504, 70335), (18756, 69390), (20817, 62520), (20840, 62451), (23130, 56268), (23445, 55512), (27756, 46890), (28134, 46260), (30840, 42201), (31260, 41634), (34695, 37512)]