843732780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 2753533440

約数和(自身を除く): 1909800660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 139, 165, 170, 187, 204, 220, 255, 278, 330, 340, 374, 417, 510, 541, 556, 561, 660, 695, 748, 834, 935, 1020, 1082, 1122, 1390, 1529, 1623, 1668, 1870, 2085, 2164, 2244, 2363, 2705, 2780, 2805, 3058, 3246, 3740, 4170, 4587, 4726, 5410, 5610, 5951, 6116, 6492, 7089, 7645, 8115, 8340, 9174, 9197, 9452, 10820, 11220, 11815, 11902, 14178, 15290, 16230, 17853, 18348, 18394, 22935, 23630, 23804, 25993, 27591, 28356, 29755, 30580, 32460, 35445, 35706, 36788, 45870, 45985, 47260, 51986, 55182, 59510, 70890, 71412, 75199, 77979, 89265, 91740, 91970, 101167, 103972, 110364, 119020, 129965, 137955, 141780, 150398, 155958, 178530, 183940, 202334, 225597, 259930, 275910, 300796, 303501, 311916, 357060, 375995, 389895, 404668, 451194, 505835, 519860, 551820, 607002, 751990, 779790, 827189, 902388, 1011670, 1127985, 1214004, 1278383, 1503980, 1517505, 1559580, 1654378, 2023340, 2255970, 2481567, 2556766, 3035010, 3308756, 3835149, 4135945, 4511940, 4963134, 5113532, 6070020, 6391915, 7670298, 8271890, 9926268, 12407835, 12783830, 14062213, 15340596, 16543780, 19175745, 24815670, 25567660, 28124426, 38351490, 42186639, 49631340, 56248852, 70311065, 76702980, 84373278, 140622130, 168746556, 210933195, 281244260, 421866390, 843732780]

約数ペア:

[(1, 843732780), (2, 421866390), (3, 281244260), (4, 210933195), (5, 168746556), (6, 140622130), (10, 84373278), (11, 76702980), (12, 70311065), (15, 56248852), (17, 49631340), (20, 42186639), (22, 38351490), (30, 28124426), (33, 25567660), (34, 24815670), (44, 19175745), (51, 16543780), (55, 15340596), (60, 14062213), (66, 12783830), (68, 12407835), (85, 9926268), (102, 8271890), (110, 7670298), (132, 6391915), (139, 6070020), (165, 5113532), (170, 4963134), (187, 4511940), (204, 4135945), (220, 3835149), (255, 3308756), (278, 3035010), (330, 2556766), (340, 2481567), (374, 2255970), (417, 2023340), (510, 1654378), (541, 1559580), (556, 1517505), (561, 1503980), (660, 1278383), (695, 1214004), (748, 1127985), (834, 1011670), (935, 902388), (1020, 827189), (1082, 779790), (1122, 751990), (1390, 607002), (1529, 551820), (1623, 519860), (1668, 505835), (1870, 451194), (2085, 404668), (2164, 389895), (2244, 375995), (2363, 357060), (2705, 311916), (2780, 303501), (2805, 300796), (3058, 275910), (3246, 259930), (3740, 225597), (4170, 202334), (4587, 183940), (4726, 178530), (5410, 155958), (5610, 150398), (5951, 141780), (6116, 137955), (6492, 129965), (7089, 119020), (7645, 110364), (8115, 103972), (8340, 101167), (9174, 91970), (9197, 91740), (9452, 89265), (10820, 77979), (11220, 75199), (11815, 71412), (11902, 70890), (14178, 59510), (15290, 55182), (16230, 51986), (17853, 47260), (18348, 45985), (18394, 45870), (22935, 36788), (23630, 35706), (23804, 35445), (25993, 32460), (27591, 30580), (28356, 29755)]