320927670

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 224

約数和(自身を含む): 1045082880

約数和(自身を除く): 724155210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 243, 266, 270, 285, 315, 331, 342, 378, 399, 405, 486, 513, 567, 570, 630, 662, 665, 729, 798, 810, 855, 945, 993, 1026, 1134, 1197, 1215, 1330, 1458, 1539, 1655, 1701, 1710, 1890, 1986, 1995, 2317, 2394, 2430, 2565, 2835, 2979, 3078, 3310, 3402, 3591, 3645, 3990, 4617, 4634, 4965, 5103, 5130, 5670, 5958, 5985, 6289, 6951, 7182, 7290, 7695, 8505, 8937, 9234, 9930, 10206, 10773, 11585, 11970, 12578, 13851, 13902, 14895, 15390, 17010, 17874, 17955, 18867, 20853, 21546, 23085, 23170, 25515, 26811, 27702, 29790, 31445, 32319, 34755, 35910, 37734, 41706, 44023, 44685, 46170, 51030, 53622, 53865, 56601, 62559, 62890, 64638, 69255, 69510, 80433, 88046, 89370, 94335, 96957, 104265, 107730, 113202, 125118, 132069, 134055, 138510, 160866, 161595, 169803, 187677, 188670, 193914, 208530, 220115, 241299, 264138, 268110, 283005, 312795, 323190, 339606, 375354, 396207, 402165, 440230, 482598, 484785, 509409, 563031, 566010, 625590, 660345, 792414, 804330, 849015, 938385, 969570, 1018818, 1126062, 1188621, 1206495, 1320690, 1528227, 1689093, 1698030, 1876770, 1981035, 2377242, 2412990, 2547045, 2815155, 3056454, 3378186, 3565863, 3962070, 4584681, 5094090, 5630310, 5943105, 7131726, 7641135, 8445465, 9169362, 10697589, 11886210, 15282270, 16890930, 17829315, 21395178, 22923405, 32092767, 35658630, 45846810, 53487945, 64185534, 106975890, 160463835, 320927670]

約数ペア:

[(1, 320927670), (2, 160463835), (3, 106975890), (5, 64185534), (6, 53487945), (7, 45846810), (9, 35658630), (10, 32092767), (14, 22923405), (15, 21395178), (18, 17829315), (19, 16890930), (21, 15282270), (27, 11886210), (30, 10697589), (35, 9169362), (38, 8445465), (42, 7641135), (45, 7131726), (54, 5943105), (57, 5630310), (63, 5094090), (70, 4584681), (81, 3962070), (90, 3565863), (95, 3378186), (105, 3056454), (114, 2815155), (126, 2547045), (133, 2412990), (135, 2377242), (162, 1981035), (171, 1876770), (189, 1698030), (190, 1689093), (210, 1528227), (243, 1320690), (266, 1206495), (270, 1188621), (285, 1126062), (315, 1018818), (331, 969570), (342, 938385), (378, 849015), (399, 804330), (405, 792414), (486, 660345), (513, 625590), (567, 566010), (570, 563031), (630, 509409), (662, 484785), (665, 482598), (729, 440230), (798, 402165), (810, 396207), (855, 375354), (945, 339606), (993, 323190), (1026, 312795), (1134, 283005), (1197, 268110), (1215, 264138), (1330, 241299), (1458, 220115), (1539, 208530), (1655, 193914), (1701, 188670), (1710, 187677), (1890, 169803), (1986, 161595), (1995, 160866), (2317, 138510), (2394, 134055), (2430, 132069), (2565, 125118), (2835, 113202), (2979, 107730), (3078, 104265), (3310, 96957), (3402, 94335), (3591, 89370), (3645, 88046), (3990, 80433), (4617, 69510), (4634, 69255), (4965, 64638), (5103, 62890), (5130, 62559), (5670, 56601), (5958, 53865), (5985, 53622), (6289, 51030), (6951, 46170), (7182, 44685), (7290, 44023), (7695, 41706), (8505, 37734), (8937, 35910), (9234, 34755), (9930, 32319), (10206, 31445), (10773, 29790), (11585, 27702), (11970, 26811), (12578, 25515), (13851, 23170), (13902, 23085), (14895, 21546), (15390, 20853), (17010, 18867), (17874, 17955)]