289462320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 240

約数和(自身を含む): 1126594560

約数和(自身を除く): 837132240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 315, 316, 336, 360, 395, 420, 474, 504, 553, 560, 630, 632, 711, 720, 727, 790, 840, 948, 1008, 1106, 1185, 1260, 1264, 1422, 1454, 1580, 1659, 1680, 1896, 2181, 2212, 2370, 2520, 2765, 2844, 2908, 3160, 3318, 3555, 3635, 3792, 4362, 4424, 4740, 4977, 5040, 5089, 5530, 5688, 5816, 6320, 6543, 6636, 7110, 7270, 8295, 8724, 8848, 9480, 9954, 10178, 10905, 11060, 11376, 11632, 13086, 13272, 14220, 14540, 15267, 16590, 17448, 18960, 19908, 20356, 21810, 22120, 24885, 25445, 26172, 26544, 28440, 29080, 30534, 32715, 33180, 34896, 39816, 40712, 43620, 44240, 45801, 49770, 50890, 52344, 56880, 57433, 58160, 61068, 65430, 66360, 76335, 79632, 81424, 87240, 91602, 99540, 101780, 104688, 114866, 122136, 130860, 132720, 152670, 172299, 174480, 183204, 199080, 203560, 229005, 229732, 244272, 261720, 287165, 305340, 344598, 366408, 398160, 402031, 407120, 458010, 459464, 516897, 523440, 574330, 610680, 689196, 732816, 804062, 861495, 916020, 918928, 1033794, 1148660, 1206093, 1221360, 1378392, 1608124, 1722990, 1832040, 2010155, 2067588, 2297320, 2412186, 2584485, 2756784, 3216248, 3445980, 3618279, 3664080, 4020310, 4135176, 4594640, 4824372, 5168970, 6030465, 6432496, 6891960, 7236558, 8040620, 8270352, 9648744, 10337940, 12060930, 13783920, 14473116, 16081240, 18091395, 19297488, 20675880, 24121860, 28946232, 32162480, 36182790, 41351760, 48243720, 57892464, 72365580, 96487440, 144731160, 289462320]

約数ペア:

[(1, 289462320), (2, 144731160), (3, 96487440), (4, 72365580), (5, 57892464), (6, 48243720), (7, 41351760), (8, 36182790), (9, 32162480), (10, 28946232), (12, 24121860), (14, 20675880), (15, 19297488), (16, 18091395), (18, 16081240), (20, 14473116), (21, 13783920), (24, 12060930), (28, 10337940), (30, 9648744), (35, 8270352), (36, 8040620), (40, 7236558), (42, 6891960), (45, 6432496), (48, 6030465), (56, 5168970), (60, 4824372), (63, 4594640), (70, 4135176), (72, 4020310), (79, 3664080), (80, 3618279), (84, 3445980), (90, 3216248), (105, 2756784), (112, 2584485), (120, 2412186), (126, 2297320), (140, 2067588), (144, 2010155), (158, 1832040), (168, 1722990), (180, 1608124), (210, 1378392), (237, 1221360), (240, 1206093), (252, 1148660), (280, 1033794), (315, 918928), (316, 916020), (336, 861495), (360, 804062), (395, 732816), (420, 689196), (474, 610680), (504, 574330), (553, 523440), (560, 516897), (630, 459464), (632, 458010), (711, 407120), (720, 402031), (727, 398160), (790, 366408), (840, 344598), (948, 305340), (1008, 287165), (1106, 261720), (1185, 244272), (1260, 229732), (1264, 229005), (1422, 203560), (1454, 199080), (1580, 183204), (1659, 174480), (1680, 172299), (1896, 152670), (2181, 132720), (2212, 130860), (2370, 122136), (2520, 114866), (2765, 104688), (2844, 101780), (2908, 99540), (3160, 91602), (3318, 87240), (3555, 81424), (3635, 79632), (3792, 76335), (4362, 66360), (4424, 65430), (4740, 61068), (4977, 58160), (5040, 57433), (5089, 56880), (5530, 52344), (5688, 50890), (5816, 49770), (6320, 45801), (6543, 44240), (6636, 43620), (7110, 40712), (7270, 39816), (8295, 34896), (8724, 33180), (8848, 32715), (9480, 30534), (9954, 29080), (10178, 28440), (10905, 26544), (11060, 26172), (11376, 25445), (11632, 24885), (13086, 22120), (13272, 21810), (14220, 20356), (14540, 19908), (15267, 18960), (16590, 17448)]