245814660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 941740800

約数和(自身を除く): 695926140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 315, 349, 364, 387, 390, 420, 430, 455, 468, 516, 546, 559, 585, 602, 630, 645, 698, 774, 780, 819, 860, 903, 910, 1047, 1092, 1118, 1170, 1204, 1260, 1290, 1365, 1396, 1505, 1548, 1638, 1677, 1745, 1806, 1820, 1935, 2094, 2236, 2340, 2443, 2580, 2709, 2730, 2795, 3010, 3141, 3276, 3354, 3490, 3612, 3870, 3913, 4095, 4188, 4515, 4537, 4886, 5031, 5235, 5418, 5460, 5590, 6020, 6282, 6708, 6980, 7329, 7740, 7826, 8190, 8385, 9030, 9074, 9772, 10062, 10470, 10836, 11180, 11739, 12215, 12564, 13545, 13611, 14658, 15007, 15652, 15705, 16380, 16770, 18060, 18148, 19565, 20124, 20940, 21987, 22685, 23478, 24430, 25155, 27090, 27222, 29316, 30014, 31410, 31759, 33540, 35217, 36645, 39130, 40833, 43974, 45021, 45370, 46956, 48860, 50310, 54180, 54444, 58695, 60028, 62820, 63518, 68055, 70434, 73290, 75035, 78260, 81666, 87948, 90042, 90740, 95277, 100620, 105049, 109935, 117390, 127036, 135063, 136110, 140868, 146580, 150070, 158795, 163332, 176085, 180084, 190554, 195091, 204165, 210098, 219870, 225105, 234780, 270126, 272220, 285831, 300140, 315147, 317590, 352170, 381108, 390182, 408330, 420196, 439740, 450210, 476385, 525245, 540252, 571662, 585273, 630294, 635180, 675315, 704340, 780364, 816660, 900420, 945441, 952770, 975455, 1050490, 1143324, 1170546, 1260588, 1350630, 1365637, 1429155, 1575735, 1755819, 1890882, 1905540, 1950910, 2100980, 2341092, 2701260, 2731274, 2858310, 2926365, 3151470, 3511638, 3781764, 3901820, 4096911, 4727205, 5462548, 5716620, 5852730, 6302940, 6828185, 7023276, 8193822, 8779095, 9454410, 11705460, 12290733, 13656370, 16387644, 17558190, 18908820, 20484555, 24581466, 27312740, 35116380, 40969110, 49162932, 61453665, 81938220, 122907330, 245814660]

約数ペア:

[(1, 245814660), (2, 122907330), (3, 81938220), (4, 61453665), (5, 49162932), (6, 40969110), (7, 35116380), (9, 27312740), (10, 24581466), (12, 20484555), (13, 18908820), (14, 17558190), (15, 16387644), (18, 13656370), (20, 12290733), (21, 11705460), (26, 9454410), (28, 8779095), (30, 8193822), (35, 7023276), (36, 6828185), (39, 6302940), (42, 5852730), (43, 5716620), (45, 5462548), (52, 4727205), (60, 4096911), (63, 3901820), (65, 3781764), (70, 3511638), (78, 3151470), (84, 2926365), (86, 2858310), (90, 2731274), (91, 2701260), (105, 2341092), (117, 2100980), (126, 1950910), (129, 1905540), (130, 1890882), (140, 1755819), (156, 1575735), (172, 1429155), (180, 1365637), (182, 1350630), (195, 1260588), (210, 1170546), (215, 1143324), (234, 1050490), (252, 975455), (258, 952770), (260, 945441), (273, 900420), (301, 816660), (315, 780364), (349, 704340), (364, 675315), (387, 635180), (390, 630294), (420, 585273), (430, 571662), (455, 540252), (468, 525245), (516, 476385), (546, 450210), (559, 439740), (585, 420196), (602, 408330), (630, 390182), (645, 381108), (698, 352170), (774, 317590), (780, 315147), (819, 300140), (860, 285831), (903, 272220), (910, 270126), (1047, 234780), (1092, 225105), (1118, 219870), (1170, 210098), (1204, 204165), (1260, 195091), (1290, 190554), (1365, 180084), (1396, 176085), (1505, 163332), (1548, 158795), (1638, 150070), (1677, 146580), (1745, 140868), (1806, 136110), (1820, 135063), (1935, 127036), (2094, 117390), (2236, 109935), (2340, 105049), (2443, 100620), (2580, 95277), (2709, 90740), (2730, 90042), (2795, 87948), (3010, 81666), (3141, 78260), (3276, 75035), (3354, 73290), (3490, 70434), (3612, 68055), (3870, 63518), (3913, 62820), (4095, 60028), (4188, 58695), (4515, 54444), (4537, 54180), (4886, 50310), (5031, 48860), (5235, 46956), (5418, 45370), (5460, 45021), (5590, 43974), (6020, 40833), (6282, 39130), (6708, 36645), (6980, 35217), (7329, 33540), (7740, 31759), (7826, 31410), (8190, 30014), (8385, 29316), (9030, 27222), (9074, 27090), (9772, 25155), (10062, 24430), (10470, 23478), (10836, 22685), (11180, 21987), (11739, 20940), (12215, 20124), (12564, 19565), (13545, 18148), (13611, 18060), (14658, 16770), (15007, 16380), (15652, 15705)]