304984680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2584

約数の個数: 256

約数和(自身を含む): 1228953600

約数和(自身を除く): 923968920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2539, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5078, 5460, 5720, 6006, 7617, 8008, 8580, 9240, 10010, 10156, 10920, 12012, 12695, 15015, 15234, 17160, 17773, 20020, 20312, 24024, 25390, 27929, 30030, 30468, 33007, 35546, 38085, 40040, 50780, 53319, 55858, 60060, 60936, 66014, 71092, 76170, 83787, 88865, 99021, 101560, 106638, 111716, 120120, 132028, 139645, 142184, 152340, 165035, 167574, 177730, 195503, 198042, 213276, 223432, 231049, 264056, 266595, 279290, 304680, 330070, 335148, 355460, 363077, 391006, 396084, 418935, 426552, 462098, 495105, 533190, 558580, 586509, 660140, 670296, 693147, 710920, 726154, 782012, 792168, 837870, 924196, 977515, 990210, 1066380, 1089231, 1117160, 1155245, 1173018, 1320280, 1386294, 1452308, 1564024, 1675740, 1815385, 1848392, 1955030, 1980420, 2132760, 2178462, 2310490, 2346036, 2541539, 2772588, 2904616, 2932545, 3351480, 3465735, 3630770, 3910060, 3960840, 4356924, 4620980, 4692072, 5083078, 5446155, 5545176, 5865090, 6931470, 7261540, 7624617, 7820120, 8713848, 9241960, 10166156, 10892310, 11730180, 12707695, 13862940, 14523080, 15249234, 20332312, 21784620, 23460360, 25415390, 27725880, 30498468, 38123085, 43569240, 50830780, 60996936, 76246170, 101661560, 152492340, 304984680]

約数ペア:

[(1, 304984680), (2, 152492340), (3, 101661560), (4, 76246170), (5, 60996936), (6, 50830780), (7, 43569240), (8, 38123085), (10, 30498468), (11, 27725880), (12, 25415390), (13, 23460360), (14, 21784620), (15, 20332312), (20, 15249234), (21, 14523080), (22, 13862940), (24, 12707695), (26, 11730180), (28, 10892310), (30, 10166156), (33, 9241960), (35, 8713848), (39, 7820120), (40, 7624617), (42, 7261540), (44, 6931470), (52, 5865090), (55, 5545176), (56, 5446155), (60, 5083078), (65, 4692072), (66, 4620980), (70, 4356924), (77, 3960840), (78, 3910060), (84, 3630770), (88, 3465735), (91, 3351480), (104, 2932545), (105, 2904616), (110, 2772588), (120, 2541539), (130, 2346036), (132, 2310490), (140, 2178462), (143, 2132760), (154, 1980420), (156, 1955030), (165, 1848392), (168, 1815385), (182, 1675740), (195, 1564024), (210, 1452308), (220, 1386294), (231, 1320280), (260, 1173018), (264, 1155245), (273, 1117160), (280, 1089231), (286, 1066380), (308, 990210), (312, 977515), (330, 924196), (364, 837870), (385, 792168), (390, 782012), (420, 726154), (429, 710920), (440, 693147), (455, 670296), (462, 660140), (520, 586509), (546, 558580), (572, 533190), (616, 495105), (660, 462098), (715, 426552), (728, 418935), (770, 396084), (780, 391006), (840, 363077), (858, 355460), (910, 335148), (924, 330070), (1001, 304680), (1092, 279290), (1144, 266595), (1155, 264056), (1320, 231049), (1365, 223432), (1430, 213276), (1540, 198042), (1560, 195503), (1716, 177730), (1820, 167574), (1848, 165035), (2002, 152340), (2145, 142184), (2184, 139645), (2310, 132028), (2539, 120120), (2730, 111716), (2860, 106638), (3003, 101560), (3080, 99021), (3432, 88865), (3640, 83787), (4004, 76170), (4290, 71092), (4620, 66014), (5005, 60936), (5078, 60060), (5460, 55858), (5720, 53319), (6006, 50780), (7617, 40040), (8008, 38085), (8580, 35546), (9240, 33007), (10010, 30468), (10156, 30030), (10920, 27929), (12012, 25390), (12695, 24024), (15015, 20312), (15234, 20020), (17160, 17773)]