287332080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 1057994784

約数和(自身を除く): 770662704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 112, 120, 140, 147, 159, 168, 196, 210, 212, 240, 245, 265, 280, 294, 318, 336, 371, 392, 420, 424, 461, 490, 530, 560, 588, 636, 735, 742, 784, 795, 840, 848, 922, 980, 1060, 1113, 1176, 1272, 1383, 1470, 1484, 1590, 1680, 1844, 1855, 1960, 2120, 2226, 2305, 2352, 2544, 2597, 2766, 2940, 2968, 3180, 3227, 3688, 3710, 3920, 4240, 4452, 4610, 5194, 5532, 5565, 5880, 5936, 6360, 6454, 6915, 7376, 7420, 7791, 8904, 9220, 9681, 10388, 11064, 11130, 11760, 12720, 12908, 12985, 13830, 14840, 15582, 16135, 17808, 18440, 19362, 20776, 22128, 22260, 22589, 24433, 25816, 25970, 27660, 29680, 31164, 32270, 36880, 38724, 38955, 41552, 44520, 45178, 48405, 48866, 51632, 51940, 55320, 62328, 64540, 67767, 73299, 77448, 77910, 89040, 90356, 96810, 97732, 103880, 110640, 112945, 122165, 124656, 129080, 135534, 146598, 154896, 155820, 171031, 180712, 193620, 195464, 207760, 225890, 244330, 258160, 271068, 293196, 311640, 338835, 342062, 361424, 366495, 387240, 390928, 451780, 488660, 513093, 542136, 586392, 623280, 677670, 684124, 732990, 774480, 855155, 903560, 977320, 1026186, 1084272, 1172784, 1197217, 1355340, 1368248, 1465980, 1710310, 1807120, 1954640, 2052372, 2394434, 2565465, 2710680, 2736496, 2931960, 3420620, 3591651, 4104744, 4788868, 5130930, 5421360, 5863920, 5986085, 6841240, 7183302, 8209488, 9577736, 10261860, 11972170, 13682480, 14366604, 17958255, 19155472, 20523720, 23944340, 28733208, 35916510, 41047440, 47888680, 57466416, 71833020, 95777360, 143666040, 287332080]

約数ペア:

[(1, 287332080), (2, 143666040), (3, 95777360), (4, 71833020), (5, 57466416), (6, 47888680), (7, 41047440), (8, 35916510), (10, 28733208), (12, 23944340), (14, 20523720), (15, 19155472), (16, 17958255), (20, 14366604), (21, 13682480), (24, 11972170), (28, 10261860), (30, 9577736), (35, 8209488), (40, 7183302), (42, 6841240), (48, 5986085), (49, 5863920), (53, 5421360), (56, 5130930), (60, 4788868), (70, 4104744), (80, 3591651), (84, 3420620), (98, 2931960), (105, 2736496), (106, 2710680), (112, 2565465), (120, 2394434), (140, 2052372), (147, 1954640), (159, 1807120), (168, 1710310), (196, 1465980), (210, 1368248), (212, 1355340), (240, 1197217), (245, 1172784), (265, 1084272), (280, 1026186), (294, 977320), (318, 903560), (336, 855155), (371, 774480), (392, 732990), (420, 684124), (424, 677670), (461, 623280), (490, 586392), (530, 542136), (560, 513093), (588, 488660), (636, 451780), (735, 390928), (742, 387240), (784, 366495), (795, 361424), (840, 342062), (848, 338835), (922, 311640), (980, 293196), (1060, 271068), (1113, 258160), (1176, 244330), (1272, 225890), (1383, 207760), (1470, 195464), (1484, 193620), (1590, 180712), (1680, 171031), (1844, 155820), (1855, 154896), (1960, 146598), (2120, 135534), (2226, 129080), (2305, 124656), (2352, 122165), (2544, 112945), (2597, 110640), (2766, 103880), (2940, 97732), (2968, 96810), (3180, 90356), (3227, 89040), (3688, 77910), (3710, 77448), (3920, 73299), (4240, 67767), (4452, 64540), (4610, 62328), (5194, 55320), (5532, 51940), (5565, 51632), (5880, 48866), (5936, 48405), (6360, 45178), (6454, 44520), (6915, 41552), (7376, 38955), (7420, 38724), (7791, 36880), (8904, 32270), (9220, 31164), (9681, 29680), (10388, 27660), (11064, 25970), (11130, 25816), (11760, 24433), (12720, 22589), (12908, 22260), (12985, 22128), (13830, 20776), (14840, 19362), (15582, 18440), (16135, 17808)]