243661320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 288

約数和(自身を含む): 971006400

約数和(自身を除く): 727345080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 727, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1454, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2181, 2205, 2280, 2394, 2520, 2660, 2793, 2908, 2940, 3192, 3420, 3528, 3635, 3724, 3990, 4362, 4410, 4655, 4788, 5089, 5320, 5586, 5816, 5880, 5985, 6543, 6840, 7270, 7448, 7980, 8379, 8724, 8820, 9310, 9576, 10178, 10905, 11172, 11970, 13086, 13813, 13965, 14540, 15267, 15960, 16758, 17448, 17640, 18620, 20356, 21810, 22344, 23940, 25445, 26172, 27626, 27930, 29080, 30534, 32715, 33516, 35623, 37240, 40712, 41439, 41895, 43620, 45801, 47880, 50890, 52344, 55252, 55860, 61068, 65430, 67032, 69065, 71246, 76335, 82878, 83790, 87240, 91602, 96691, 101780, 106869, 110504, 111720, 122136, 124317, 130860, 138130, 142492, 152670, 165756, 167580, 178115, 183204, 193382, 203560, 207195, 213738, 229005, 248634, 261720, 276260, 284984, 290073, 305340, 320607, 331512, 335160, 356230, 366408, 386764, 414390, 427476, 458010, 483455, 497268, 534345, 552520, 580146, 610680, 621585, 641214, 676837, 712460, 773528, 828780, 854952, 870219, 916020, 966910, 994536, 1068690, 1160292, 1243170, 1282428, 1353674, 1424920, 1450365, 1603035, 1657560, 1740438, 1832040, 1933820, 2030511, 2137380, 2320584, 2486340, 2564856, 2707348, 2900730, 3206070, 3384185, 3480876, 3867640, 4061022, 4274760, 4351095, 4972680, 5414696, 5801460, 6091533, 6412140, 6768370, 6961752, 8122044, 8702190, 10152555, 11602920, 12183066, 12824280, 13536740, 16244088, 17404380, 20305110, 24366132, 27073480, 30457665, 34808760, 40610220, 48732264, 60915330, 81220440, 121830660, 243661320]

約数ペア:

[(1, 243661320), (2, 121830660), (3, 81220440), (4, 60915330), (5, 48732264), (6, 40610220), (7, 34808760), (8, 30457665), (9, 27073480), (10, 24366132), (12, 20305110), (14, 17404380), (15, 16244088), (18, 13536740), (19, 12824280), (20, 12183066), (21, 11602920), (24, 10152555), (28, 8702190), (30, 8122044), (35, 6961752), (36, 6768370), (38, 6412140), (40, 6091533), (42, 5801460), (45, 5414696), (49, 4972680), (56, 4351095), (57, 4274760), (60, 4061022), (63, 3867640), (70, 3480876), (72, 3384185), (76, 3206070), (84, 2900730), (90, 2707348), (95, 2564856), (98, 2486340), (105, 2320584), (114, 2137380), (120, 2030511), (126, 1933820), (133, 1832040), (140, 1740438), (147, 1657560), (152, 1603035), (168, 1450365), (171, 1424920), (180, 1353674), (190, 1282428), (196, 1243170), (210, 1160292), (228, 1068690), (245, 994536), (252, 966910), (266, 916020), (280, 870219), (285, 854952), (294, 828780), (315, 773528), (342, 712460), (360, 676837), (380, 641214), (392, 621585), (399, 610680), (420, 580146), (441, 552520), (456, 534345), (490, 497268), (504, 483455), (532, 458010), (570, 427476), (588, 414390), (630, 386764), (665, 366408), (684, 356230), (727, 335160), (735, 331512), (760, 320607), (798, 305340), (840, 290073), (855, 284984), (882, 276260), (931, 261720), (980, 248634), (1064, 229005), (1140, 213738), (1176, 207195), (1197, 203560), (1260, 193382), (1330, 183204), (1368, 178115), (1454, 167580), (1470, 165756), (1596, 152670), (1710, 142492), (1764, 138130), (1862, 130860), (1960, 124317), (1995, 122136), (2181, 111720), (2205, 110504), (2280, 106869), (2394, 101780), (2520, 96691), (2660, 91602), (2793, 87240), (2908, 83790), (2940, 82878), (3192, 76335), (3420, 71246), (3528, 69065), (3635, 67032), (3724, 65430), (3990, 61068), (4362, 55860), (4410, 55252), (4655, 52344), (4788, 50890), (5089, 47880), (5320, 45801), (5586, 43620), (5816, 41895), (5880, 41439), (5985, 40712), (6543, 37240), (6840, 35623), (7270, 33516), (7448, 32715), (7980, 30534), (8379, 29080), (8724, 27930), (8820, 27626), (9310, 26172), (9576, 25445), (10178, 23940), (10905, 22344), (11172, 21810), (11970, 20356), (13086, 18620), (13813, 17640), (13965, 17448), (14540, 16758), (15267, 15960)]