231394680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 832965120

約数和(自身を除く): 601570440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 823, 852, 990, 1065, 1278, 1320, 1420, 1562, 1646, 1704, 1980, 2130, 2343, 2469, 2556, 2840, 3124, 3195, 3292, 3905, 3960, 4115, 4260, 4686, 4938, 5112, 6248, 6390, 6584, 7029, 7407, 7810, 8230, 8520, 9053, 9372, 9876, 11715, 12345, 12780, 14058, 14814, 15620, 16460, 18106, 18744, 19752, 23430, 24690, 25560, 27159, 28116, 29628, 31240, 32920, 35145, 36212, 37035, 45265, 46860, 49380, 54318, 56232, 58433, 59256, 70290, 72424, 74070, 81477, 90530, 93720, 98760, 108636, 116866, 135795, 140580, 148140, 162954, 175299, 181060, 217272, 233732, 271590, 281160, 292165, 296280, 325908, 350598, 362120, 407385, 467464, 525897, 543180, 584330, 642763, 651816, 701196, 814770, 876495, 1051794, 1086360, 1168660, 1285526, 1402392, 1629540, 1752990, 1928289, 2103588, 2337320, 2571052, 2629485, 3213815, 3259080, 3505980, 3856578, 4207176, 5142104, 5258970, 5784867, 6427630, 7011960, 7713156, 9641445, 10517940, 11569734, 12855260, 15426312, 19282890, 21035880, 23139468, 25710520, 28924335, 38565780, 46278936, 57848670, 77131560, 115697340, 231394680]

約数ペア:

[(1, 231394680), (2, 115697340), (3, 77131560), (4, 57848670), (5, 46278936), (6, 38565780), (8, 28924335), (9, 25710520), (10, 23139468), (11, 21035880), (12, 19282890), (15, 15426312), (18, 12855260), (20, 11569734), (22, 10517940), (24, 9641445), (30, 7713156), (33, 7011960), (36, 6427630), (40, 5784867), (44, 5258970), (45, 5142104), (55, 4207176), (60, 3856578), (66, 3505980), (71, 3259080), (72, 3213815), (88, 2629485), (90, 2571052), (99, 2337320), (110, 2103588), (120, 1928289), (132, 1752990), (142, 1629540), (165, 1402392), (180, 1285526), (198, 1168660), (213, 1086360), (220, 1051794), (264, 876495), (284, 814770), (330, 701196), (355, 651816), (360, 642763), (396, 584330), (426, 543180), (440, 525897), (495, 467464), (568, 407385), (639, 362120), (660, 350598), (710, 325908), (781, 296280), (792, 292165), (823, 281160), (852, 271590), (990, 233732), (1065, 217272), (1278, 181060), (1320, 175299), (1420, 162954), (1562, 148140), (1646, 140580), (1704, 135795), (1980, 116866), (2130, 108636), (2343, 98760), (2469, 93720), (2556, 90530), (2840, 81477), (3124, 74070), (3195, 72424), (3292, 70290), (3905, 59256), (3960, 58433), (4115, 56232), (4260, 54318), (4686, 49380), (4938, 46860), (5112, 45265), (6248, 37035), (6390, 36212), (6584, 35145), (7029, 32920), (7407, 31240), (7810, 29628), (8230, 28116), (8520, 27159), (9053, 25560), (9372, 24690), (9876, 23430), (11715, 19752), (12345, 18744), (12780, 18106), (14058, 16460), (14814, 15620)]