259215180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 878051328

約数和(自身を除く): 618836148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 301, 310, 372, 420, 430, 434, 463, 465, 516, 602, 620, 645, 651, 860, 868, 903, 926, 930, 1085, 1204, 1290, 1302, 1333, 1389, 1505, 1806, 1852, 1860, 2170, 2315, 2580, 2604, 2666, 2778, 3010, 3241, 3255, 3612, 3999, 4340, 4515, 4630, 5332, 5556, 6020, 6482, 6510, 6665, 6945, 7998, 9030, 9260, 9331, 9723, 12964, 13020, 13330, 13890, 14353, 15996, 16205, 18060, 18662, 19446, 19909, 19995, 26660, 27780, 27993, 28706, 32410, 37324, 38892, 39818, 39990, 43059, 46655, 48615, 55986, 57412, 59727, 64820, 71765, 79636, 79980, 86118, 93310, 97230, 99545, 100471, 111972, 119454, 139363, 139965, 143530, 172236, 186620, 194460, 199090, 200942, 215295, 238908, 278726, 279930, 287060, 298635, 301413, 398180, 401884, 418089, 430590, 502355, 557452, 559860, 597270, 602826, 617179, 696815, 836178, 861180, 1004710, 1194540, 1205652, 1234358, 1393630, 1507065, 1672356, 1851537, 2009420, 2090445, 2468716, 2787260, 3014130, 3085895, 3703074, 4180890, 4320253, 6028260, 6171790, 7406148, 8361780, 8640506, 9257685, 12343580, 12960759, 17281012, 18515370, 21601265, 25921518, 37030740, 43202530, 51843036, 64803795, 86405060, 129607590, 259215180]

約数ペア:

[(1, 259215180), (2, 129607590), (3, 86405060), (4, 64803795), (5, 51843036), (6, 43202530), (7, 37030740), (10, 25921518), (12, 21601265), (14, 18515370), (15, 17281012), (20, 12960759), (21, 12343580), (28, 9257685), (30, 8640506), (31, 8361780), (35, 7406148), (42, 6171790), (43, 6028260), (60, 4320253), (62, 4180890), (70, 3703074), (84, 3085895), (86, 3014130), (93, 2787260), (105, 2468716), (124, 2090445), (129, 2009420), (140, 1851537), (155, 1672356), (172, 1507065), (186, 1393630), (210, 1234358), (215, 1205652), (217, 1194540), (258, 1004710), (301, 861180), (310, 836178), (372, 696815), (420, 617179), (430, 602826), (434, 597270), (463, 559860), (465, 557452), (516, 502355), (602, 430590), (620, 418089), (645, 401884), (651, 398180), (860, 301413), (868, 298635), (903, 287060), (926, 279930), (930, 278726), (1085, 238908), (1204, 215295), (1290, 200942), (1302, 199090), (1333, 194460), (1389, 186620), (1505, 172236), (1806, 143530), (1852, 139965), (1860, 139363), (2170, 119454), (2315, 111972), (2580, 100471), (2604, 99545), (2666, 97230), (2778, 93310), (3010, 86118), (3241, 79980), (3255, 79636), (3612, 71765), (3999, 64820), (4340, 59727), (4515, 57412), (4630, 55986), (5332, 48615), (5556, 46655), (6020, 43059), (6482, 39990), (6510, 39818), (6665, 38892), (6945, 37324), (7998, 32410), (9030, 28706), (9260, 27993), (9331, 27780), (9723, 26660), (12964, 19995), (13020, 19909), (13330, 19446), (13890, 18662), (14353, 18060), (15996, 16205)]