289809660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1640

約数の個数: 192

約数和(自身を含む): 1019289600

約数和(自身を除く): 729479940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 798, 805, 874, 966, 1140, 1311, 1330, 1380, 1579, 1596, 1610, 1748, 1932, 1995, 2185, 2415, 2622, 2660, 3059, 3158, 3220, 3990, 4370, 4737, 4830, 5244, 6118, 6316, 6555, 7895, 7980, 8740, 9177, 9474, 9660, 11053, 12236, 13110, 15295, 15790, 18354, 18948, 22106, 23685, 26220, 30001, 30590, 31580, 33159, 36317, 36708, 44212, 45885, 47370, 55265, 60002, 61180, 66318, 72634, 90003, 91770, 94740, 108951, 110530, 120004, 132636, 145268, 150005, 165795, 180006, 181585, 183540, 210007, 217902, 221060, 254219, 300010, 331590, 360012, 363170, 420014, 435804, 450015, 508438, 544755, 600020, 630021, 663180, 690023, 726340, 762657, 840028, 900030, 1016876, 1050035, 1089510, 1260042, 1271095, 1380046, 1525314, 1800060, 2070069, 2100070, 2179020, 2520084, 2542190, 2760092, 3050628, 3150105, 3450115, 3813285, 4140138, 4200140, 4830161, 5084380, 6300210, 6900230, 7626570, 8280276, 9660322, 10350345, 12600420, 13800460, 14490483, 15253140, 19320644, 20700690, 24150805, 28980966, 41401380, 48301610, 57961932, 72452415, 96603220, 144904830, 289809660]

約数ペア:

[(1, 289809660), (2, 144904830), (3, 96603220), (4, 72452415), (5, 57961932), (6, 48301610), (7, 41401380), (10, 28980966), (12, 24150805), (14, 20700690), (15, 19320644), (19, 15253140), (20, 14490483), (21, 13800460), (23, 12600420), (28, 10350345), (30, 9660322), (35, 8280276), (38, 7626570), (42, 6900230), (46, 6300210), (57, 5084380), (60, 4830161), (69, 4200140), (70, 4140138), (76, 3813285), (84, 3450115), (92, 3150105), (95, 3050628), (105, 2760092), (114, 2542190), (115, 2520084), (133, 2179020), (138, 2100070), (140, 2070069), (161, 1800060), (190, 1525314), (210, 1380046), (228, 1271095), (230, 1260042), (266, 1089510), (276, 1050035), (285, 1016876), (322, 900030), (345, 840028), (380, 762657), (399, 726340), (420, 690023), (437, 663180), (460, 630021), (483, 600020), (532, 544755), (570, 508438), (644, 450015), (665, 435804), (690, 420014), (798, 363170), (805, 360012), (874, 331590), (966, 300010), (1140, 254219), (1311, 221060), (1330, 217902), (1380, 210007), (1579, 183540), (1596, 181585), (1610, 180006), (1748, 165795), (1932, 150005), (1995, 145268), (2185, 132636), (2415, 120004), (2622, 110530), (2660, 108951), (3059, 94740), (3158, 91770), (3220, 90003), (3990, 72634), (4370, 66318), (4737, 61180), (4830, 60002), (5244, 55265), (6118, 47370), (6316, 45885), (6555, 44212), (7895, 36708), (7980, 36317), (8740, 33159), (9177, 31580), (9474, 30590), (9660, 30001), (11053, 26220), (12236, 23685), (13110, 22106), (15295, 18948), (15790, 18354)]