245764260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 885964800

約数和(自身を除く): 640200540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 790, 823, 945, 948, 1106, 1185, 1260, 1422, 1580, 1646, 1659, 1890, 2133, 2212, 2370, 2469, 2765, 2844, 3292, 3318, 3555, 3780, 4115, 4266, 4740, 4938, 4977, 5530, 5761, 6636, 7110, 7407, 8230, 8295, 8532, 9876, 9954, 10665, 11060, 11522, 12345, 14220, 14814, 14931, 16460, 16590, 17283, 19908, 21330, 22221, 23044, 24690, 24885, 28805, 29628, 29862, 33180, 34566, 37035, 42660, 44442, 49380, 49770, 51849, 57610, 59724, 65017, 69132, 74070, 74655, 86415, 88884, 99540, 103698, 111105, 115220, 130034, 148140, 149310, 155547, 172830, 195051, 207396, 222210, 259245, 260068, 298620, 311094, 325085, 345660, 390102, 444420, 455119, 518490, 585153, 622188, 650170, 777735, 780204, 910238, 975255, 1036980, 1170306, 1300340, 1365357, 1555470, 1755459, 1820476, 1950510, 2275595, 2340612, 2730714, 2925765, 3110940, 3510918, 3901020, 4096071, 4551190, 5461428, 5851530, 6826785, 7021836, 8192142, 8777295, 9102380, 11703060, 12288213, 13653570, 16384284, 17554590, 20480355, 24576426, 27307140, 35109180, 40960710, 49152852, 61441065, 81921420, 122882130, 245764260]

約数ペア:

[(1, 245764260), (2, 122882130), (3, 81921420), (4, 61441065), (5, 49152852), (6, 40960710), (7, 35109180), (9, 27307140), (10, 24576426), (12, 20480355), (14, 17554590), (15, 16384284), (18, 13653570), (20, 12288213), (21, 11703060), (27, 9102380), (28, 8777295), (30, 8192142), (35, 7021836), (36, 6826785), (42, 5851530), (45, 5461428), (54, 4551190), (60, 4096071), (63, 3901020), (70, 3510918), (79, 3110940), (84, 2925765), (90, 2730714), (105, 2340612), (108, 2275595), (126, 1950510), (135, 1820476), (140, 1755459), (158, 1555470), (180, 1365357), (189, 1300340), (210, 1170306), (237, 1036980), (252, 975255), (270, 910238), (315, 780204), (316, 777735), (378, 650170), (395, 622188), (420, 585153), (474, 518490), (540, 455119), (553, 444420), (630, 390102), (711, 345660), (756, 325085), (790, 311094), (823, 298620), (945, 260068), (948, 259245), (1106, 222210), (1185, 207396), (1260, 195051), (1422, 172830), (1580, 155547), (1646, 149310), (1659, 148140), (1890, 130034), (2133, 115220), (2212, 111105), (2370, 103698), (2469, 99540), (2765, 88884), (2844, 86415), (3292, 74655), (3318, 74070), (3555, 69132), (3780, 65017), (4115, 59724), (4266, 57610), (4740, 51849), (4938, 49770), (4977, 49380), (5530, 44442), (5761, 42660), (6636, 37035), (7110, 34566), (7407, 33180), (8230, 29862), (8295, 29628), (8532, 28805), (9876, 24885), (9954, 24690), (10665, 23044), (11060, 22221), (11522, 21330), (12345, 19908), (14220, 17283), (14814, 16590), (14931, 16460)]